Reference
Every term used across The Glossary, explained plainly. Click any entry to read the full definition.
A 10-K is the detailed annual report every publicly listed company in the United States is required to file with the SEC. It covers the company's full audited financial statements, a description of the business and its risks, and management's discussion of performance over the year. The 10-K is generally considered the most complete and rigorous disclosure a company puts out, more detailed than the glossier annual report it may also publish for shareholders. ...
A 10-Q is the quarterly counterpart to a 10-K, a report US publicly listed companies file with the SEC three times a year covering financial results for that quarter. The fourth quarter is instead covered within the annual 10-K. A 10-Q is less exhaustive than a 10-K, its financial statements are typically unaudited, but it gives investors a more frequent, timely look at how a company is performing between annual reports.
The 10-year Treasury yield is the interest rate the US government pays to borrow money for ten years, and it is the single most closely watched benchmark rate in the entire financial system. It moves daily based on how much investors are willing to pay for the safety and predictability of lending to the US government over that stretch of time. Because it represents a nearly guaranteed return over a decade, the 10-year Treasury yield is used as a reference point for pricing almost everything else. ...
A 12b-1 fee is an annual charge some mutual funds deduct from fund assets to pay for marketing, advertising, and distribution costs, along with compensation to brokers who sell the fund's shares. It is named after the SEC rule that permits funds to use investor assets this way, something that was not allowed before that rule existed. The fee is expressed as a percentage of a fund's average net assets and is baked into the fund's expense ratio rather than billed separately, so an investor rarely sees it as a line item on a statement. ...
The 52-week high and low are the highest and lowest prices a stock has traded at over the trailing twelve months. Every brokerage platform and financial data site displays these two numbers next to the current price, giving an instant sense of where a stock sits relative to its own recent range rather than in absolute terms. Both figures matter to different types of investors. ...
Accounts payable is the amount a company owes to its suppliers and vendors for goods or services received that haven't yet been paid for in cash. It sits in the current liabilities section of the balance sheet, expected to be settled within twelve months, typically within the 30 to 90 day payment terms agreed with each supplier. ...
Accounts receivable is the amount owed to a company by its customers for goods delivered or services rendered that have been recognised as revenue but not yet paid for in cash. It sits in the current assets section of the balance sheet, expected to be collected within twelve months. ...
An accredited investor is someone who meets certain income, net worth, or professional criteria that regulators use to determine they can handle the greater risk and reduced disclosure that come with certain private investments, such as hedge funds, venture capital, and private equity. The rules exist because these investments are less regulated and less transparent than public markets, so access is restricted to investors considered financially sophisticated or well-resourced enough to bear the risk of a loss, or to properly evaluate the opportunity in the first place.
Interest accumulates on a bond every day between coupon payments, even though the issuer only sends cash on the scheduled payment dates. Accrued interest is the portion of the next coupon that has built up since the last payment date but has not yet been paid out. ...
Accumulated depreciation is the total depreciation a company has charged on its assets since it bought them. It is subtracted from the original cost of property, plant and equipment to arrive at the net figure shown on the balance sheet. The formula is: ``` Gross PP&E - Accumulated depreciation = Net PP&E ``` Comparing accumulated depreciation with gross PP&E gives a rough sense of how old a company's assets are. ...
The accumulation/distribution line is an indicator based on volume that tries to show whether a stock is being bought up, accumulated, or sold off, distributed, beyond just looking at whether the price went up or down. It combines each period's price close relative to its high and low range with the trading volume for that period, then adds the result to a running cumulative total. The idea behind it is that not all price moves carry the same conviction. ...
Acquisitions as presented on the cash flow statement represents the cash paid to purchase other businesses or controlling equity stakes during the period. It appears as an outflow in the investing section, net of any cash held on the acquired company's balance sheet at the time of purchase, since that cash effectively transfers to the acquirer and offsets the gross consideration paid. ...
Active share measures how different a fund's holdings are from the holdings of its benchmark index, expressed as a percentage from 0 to 100. A fund with an active share of 0 owns exactly the same stocks in the same weights as its benchmark, while a fund with an active share of 100 owns nothing the benchmark owns. The number is calculated by comparing the weight of each holding in the fund against the weight of that same holding in the benchmark, summing the differences, and dividing by two. ...
An actively managed ETF is an exchange traded fund where a portfolio manager selects and adjusts holdings based on research and judgment, rather than simply replicating a fixed index. It trades on an exchange throughout the day like any other ETF, but its portfolio changes over time as the manager buys and sells positions to try to beat a benchmark rather than match it. Most ETFs are passive, built to track an index such as the S&P 500 at the lowest possible cost. ...
An activist investor is an investor, often a hedge fund, that buys a meaningful stake in a public company specifically to pressure management or the board into making changes. That is different from a typical shareholder, who buys stock expecting the existing team to run the business well and simply holds or sells based on how it performs. The changes an activist investor pushes for usually fall into a few categories: replacing the CEO or other executives, adding new directors to the board, changing how the company allocates capital, such as buying back more stock or selling off a division, or pursuing a merger or breakup. ...
The advance-decline line is a market breadth indicator that tracks how many stocks are rising versus falling on a given exchange or index, rather than looking at the index level itself. Each day, the number of declining stocks is subtracted from the number of advancing stocks, and that net figure is added to a running cumulative total, producing a line that moves up when more stocks are gaining than losing and down when the opposite is true. The formula is: ``` Cumulative total + (Number of advancing stocks - Number of declining stocks) ``` Investors watch the advance-decline line mainly to judge whether a move in a major index reflects broad participation across the market or is being driven by a small number of large stocks. ...
ADX, the average directional index, is an indicator that measures how strong a trend is, without saying anything about whether that trend is up or down. It is plotted as a single line, usually on a scale of 0 to 100, derived from how much of a stock's daily price range is moving in one consistent direction over a set period, typically 14 days. A low ADX reading, generally below 20, signals a weak or nonexistent trend, meaning the stock is moving sideways or choppily without much directional conviction. ...
An agency bond is debt issued by a US government-sponsored enterprise or a federal agency, rather than by the US Treasury itself. The most familiar issuers are Fannie Mae and Freddie Mac, which raise money in the bond market to fund mortgage lending, along with entities like the Federal Home Loan Banks. Agency bonds sit between Treasuries and corporate bonds on the risk spectrum. ...
An all-or-none order instructs a broker to fill the entire order in a single transaction or not fill it at all. Partial fills are not allowed, the trade either goes through completely or it does not happen. ...
Alpha measures how much a stock or portfolio's return has beaten, or lagged, what its market risk alone would predict, given its beta. A positive alpha means the investment outperformed once its risk is accounted for, a negative alpha means it underperformed, and an alpha of zero means the return was exactly what its market risk would explain, no more and no less. Alpha is the number active investors and fund managers are ultimately judged on, since anyone can capture the market's own return simply by holding an index fund. ...
An alternative trading system is a trading venue that matches buyers and sellers outside the traditional exchanges like the NYSE or Nasdaq. It is registered with the SEC and regulated as a broker-dealer rather than as a full exchange, which gives it more flexibility in how it operates and what it discloses about pending orders. ...
The Altman Z-score is a formula that combines several financial ratios into a single number meant to estimate how likely a company is to go bankrupt within the next couple of years. It was developed by finance professor Edward Altman in the late 1960s and is still widely used today as a quick screen for financial distress. The score blends five inputs: working capital relative to total assets, retained earnings relative to total assets, operating income relative to total assets, market capitalization relative to total liabilities, and revenue relative to total assets. ...
Options fall into two categories based on when the holder is allowed to exercise them. An American-style option can be exercised at any point between purchase and expiration, giving the holder full flexibility over timing. ...
An analyst estimate is a forecast for a company's future revenue or earnings, published by an analyst at a bank or research firm who covers that stock. When many analysts each publish their own number, the average (or median) of those forecasts is called the consensus estimate, often just called "the Street," or what "the market expects." This is a different thing from guidance, which is the company's own forecast for itself. ...
Anchoring bias is the tendency to lean too heavily on an initial piece of information when forming a judgment, even when that information has little to do with the actual value of what is being assessed. In investing, this most often shows up as fixating on the price paid for a stock, or its all-time high, as a reference point for whether the current price is cheap or expensive. An investor who bought a stock at $100 and watches it fall to $60 may anchor on that original $100 price, judging $60 as cheap simply because it is lower than what they paid, rather than independently assessing what the company is worth today. ...
An annual general meeting, usually shortened to AGM, is a meeting a publicly listed company is required to hold once a year where shareholders vote on matters such as electing board members and approving executive pay. Any shareholder is generally entitled to attend, either in person or, increasingly, virtually. The AGM is one of the main formal checkpoints where shareholders can hold management and the board accountable, ask questions directly, and vote on shareholder proposals. ...
An annual report is a document a publicly listed company publishes each year summarizing its financial performance, strategy, and outlook for shareholders. It typically includes a letter from the CEO, financial statements, and often an auditor's report confirming those statements were independently audited. An annual report often overlaps heavily with the information in a company's 10-K, but tends to be written in a more polished, shareholder-friendly style rather than the more formal, legally required format of the 10-K.
An annual run rate takes a business's results over a short recent period, usually the latest quarter or month, and scales them up to a full year. A business that brought in $10 billion of revenue last quarter is running at a $40 billion annual run rate, four quarters at the latest quarter's pace. Companies use run rates most often for a fast growing business or a newly launched product line, where a full year of reported results would understate how big it already is. ...
Antitrust is the body of law, and the regulators who enforce it, that polices competition and stops companies from building or abusing a dominant market position. In the US, the FTC and the Justice Department enforce these rules alongside state attorneys general, and the European Union and other regions run their own competition regulators. Antitrust action can take several forms: blocking a merger or acquisition that would reduce competition, fining a company for unfair practices, forcing changes to how it sells or prices its products, or in the most serious cases, requiring a company to split off part of its business. For investors, antitrust is a risk that grows with success. ...
Asset allocation is the process of deciding how to split a portfolio across broad categories of investments, typically stocks, bonds, and cash, based on an investor's goals, time horizon, and risk tolerance. It is one of the biggest drivers of a portfolio's overall risk and return, often more so than which individual stocks are picked. A younger investor with decades until retirement can typically afford an allocation weighted more heavily toward stocks, since there is time to ride out downturns. ...
A ratio compares two figures to reveal something neither number shows on its own. Asset turnover compares how much revenue a company generates against everything it owns, showing how productively its assets are being used. Asset turnover divides revenue by total assets. ...
An asset-light business is one that can grow revenue without needing to tie up much money in physical assets like factories, equipment, or property. Software companies are a common example, since the same code can be sold or reused at very little additional cost once it's built. Asset-light businesses typically show up with low capital expenditure relative to revenue and a small asset base on the balance sheet, which tends to translate into higher margins and stronger free cash flow conversion than a capital intensive business generates from the same amount of revenue. ...
Assets under management is the total market value of all the investments a fund, financial advisor, or asset manager oversees on behalf of clients at a given point in time. It is the standard measure of size in the investment management industry, used to compare fund companies, individual funds, and advisory firms against each other. AUM changes for two separate reasons that are worth telling apart. ...
An at-the-market offering, or ATM, is a way for an already public company to sell new shares gradually into the existing trading market rather than all at once. Instead of pricing a large block overnight the way a traditional follow-on offering does, the company sets up an agreement with one or more broker-dealers who sell shares in small increments over days, weeks, or months, whenever the company chooses to tap the program, at whatever price the stock happens to be trading at that moment. The appeal is flexibility and reduced price impact. ...
ATR, the average true range, is an indicator that measures how much a stock typically moves in price over a given period, regardless of direction. It captures volatility rather than trend, a stock can have a high ATR while trading sideways just as easily as while trending strongly, because the indicator only cares about the size of price swings, not which way they point. The starting point is the true range for a single period, which accounts for gaps between sessions rather than just that day's high and low. The formula is: ``` True range = greatest of (High - Low), |High - Previous close|, |Low - Previous close| ``` ATR is then a moving average of the true range over a set number of periods, usually 14 days. ...
An auditor's report is a statement from an independent accounting firm, after auditing a company's financial statements, giving its opinion on whether they fairly represent its financial position, in accordance with the applicable accounting standards. It is included in a company's annual report and 10-K. A clean, unqualified audit opinion is the normal, expected outcome. ...
An authorized participant is a large financial institution, typically a major bank or trading firm, that has a contractual relationship with an ETF issuer allowing it to create new ETF shares or redeem existing ones directly with the fund. Ordinary investors cannot do this, they can only buy and sell existing ETF shares on the exchange from other investors. When an ETF's market price rises above the value of its underlying holdings, an authorized participant can profit by assembling the basket of underlying securities, delivering it to the fund in exchange for newly created ETF shares, and then selling those shares on the open market. ...
Authorized shares are the maximum number of shares of a given class of stock that a company's corporate charter, or articles of incorporation, permits it to issue. This number is set when the company is formed and can only be raised later by amending the charter, which typically requires approval from the board and a shareholder vote. Authorized shares are almost always a larger number than the shares issued and outstanding, giving the company room to issue more stock later for things like employee compensation plans, stock splits, convertible debt conversions, or a future capital raise, without needing to go back to shareholders for approval each time. ...
Availability bias is the tendency to judge how likely or important something is based on how easily examples come to mind, rather than on actual data. Vivid, dramatic, or recent events are far easier to recall than routine ones, which makes them feel more probable or significant than they really are. In investing, this shows up when an investor overweights the risk of a market crash right after living through one, or avoids an entire industry because of one company's dramatic failure that got heavy media coverage. ...
Average daily trading volume is the typical number of shares of a stock that change hands per day, usually calculated over a trailing window such as 30 or 90 days. It is reported alongside the current day's volume on most brokerage and data platforms so investors can quickly tell whether today's activity is unusually heavy or light compared with normal. The formula is: ``` Total shares traded over period / Number of trading days in period ``` The main use of average daily trading volume is judging liquidity, how easily an investor can buy or sell a position without moving the price against themselves. ...
The balance sheet is one of the three core financial statements. It presents a complete picture of what a company owns, what it owes, and what belongs to its shareholders at a single point in time, typically the last day of a quarter or fiscal year, and is the foundational document for assessing a business's financial health and solvency. ...
A balanced fund is a mutual fund or ETF that holds a set mix of stocks and bonds within a single portfolio, most commonly something in the range of 60% stocks and 40% bonds, though the exact split varies by fund. The goal is to give an investor diversification across the two major asset classes in one purchase, rather than requiring them to buy separate stock and bond funds and manage the mix themselves. The stock portion is meant to provide growth over time, while the bond portion is meant to cushion the portfolio during stock market declines and provide steady income. ...
Bankruptcy is a legal process a company enters when it can no longer meet its financial obligations, giving it court protection from creditors while it either reorganises its debts or liquidates its assets entirely. In a reorganisation, often called Chapter 11 in the United States, the company keeps operating while a court oversees a plan to restructure or reduce what it owes. Existing shareholders are frequently wiped out or left with a small fraction of their original stake, since creditors and lenders have first claim on whatever value remains. ...
A bar chart, also called an OHLC chart, is a way of plotting a stock's price history that shows the open, high, low, and close for each period as a single vertical bar. The top and bottom of the bar mark the high and low prices traded during that period, a small tick extending to the left marks the opening price, and a small tick extending to the right marks the closing price. This format packs more information into each period than a simple line chart, which only shows the closing price, while presenting it in a plainer visual style than a candlestick chart, which uses colored bodies to make the same four data points easier to scan at a glance. ...
The basic materials sector is made up of companies that find, extract, and process raw materials: metals and mining companies, chemical producers, and makers of construction materials, paper, and packaging. Their products are the inputs other industries use to make finished goods. Most of what these companies sell are commodities, products that are largely the same no matter who makes them, so they have little control over the prices they receive. ...
Best execution is a broker's legal obligation to seek the most favorable terms reasonably available when filling a client's order. That means considering price, speed, and the likelihood the order gets filled, not just picking whichever venue is most convenient or profitable for the broker itself. ...
Beta measures how much a stock's price tends to move relative to the overall market. A beta of 1 means the stock tends to move in line with the market, above 1 means it swings harder in both directions than the market does, and below 1 means it moves more gently. Beta is calculated from a stock's own historical price movements, which makes it backward looking, past volatility relative to the market, not a forecast of future risk. ...
Bid size and ask size show how many shares are available at the best current bid and ask prices for a stock. Bid size is the number of shares buyers are currently willing to purchase at the highest posted bid price, and ask size is the number of shares sellers are willing to sell at the lowest posted ask price. ...
The bid-ask spread is the difference between the highest price a buyer is currently willing to pay for a security, the bid, and the lowest price a seller is currently willing to accept, the ask. Every trade happens somewhere between these two prices. A narrow spread generally signals a heavily traded, liquid security where buyers and sellers agree closely on price, while a wide spread signals lower liquidity and can mean a meaningfully higher hidden cost to trading, since a buyer pays the ask and a seller receives the bid, not some price in between.
The Black-Scholes model is a mathematical formula used to estimate what a fair price for an option should be. It was developed in the early 1970s and remains the reference point that options traders, market makers, and risk managers use to think about pricing, even when they rely on more refined variations of it in practice. The model takes five main inputs, the price of the underlying asset, the option's strike price, the time remaining until expiration, the risk-free interest rate, and the expected volatility of the underlying asset, and combines them into a theoretical price for a call or put. ...
A Bloomberg terminal is a subscription-based financial data and trading platform used mostly by professional investors, analysts, and trading desks. It bundles real-time market data, news, analytics, and messaging into one system that institutions have relied on for decades. It's also extremely expensive, roughly $30,000 per year per seat, which is why it's realistically out of reach for an individual investor. ...
A blue chip is a large, well-established company with a long track record of stable performance, often a household name. The term borrows from poker, where the blue chip is traditionally the highest-value chip on the table. Blue chip stocks are generally seen as lower-risk than smaller or newer companies, since their business is proven and their cash flows are more predictable. ...
A board of directors is the group of people elected by shareholders to oversee a company's management on their behalf. The board hires and can fire the CEO, approves major decisions such as large acquisitions, and is responsible for looking after shareholders' interests. Board members are typically a mix of company executives and independent directors from outside the company, with independent directors generally seen as better positioned to challenge management when needed. ...
Bollinger Bands are a set of three lines plotted on a price chart to show a stock's typical trading range and how that range is expanding or contracting over time. The middle line is a moving average, usually a 20-day simple moving average, and the upper and lower bands sit a set number of standard deviations above and below that average, most commonly two. The formula is: ``` Middle band = 20-day moving average Upper band = Middle band + (2 x standard deviation of price) Lower band = Middle band - (2 x standard deviation of price) ``` Because the bands are based on standard deviation, they widen automatically when a stock becomes more volatile and narrow when it settles down, rather than sitting at a fixed distance from price. ...
A bond is a loan an investor makes to a government or a company. The borrower, called the issuer, promises to pay the money back on a set date and to make interest payments along the way. ...
Duration measures how sensitive a bond's price is to changes in interest rates, expressed in years. Despite being expressed as a number of years, duration is not simply the bond's time to maturity, it is a weighted average of when a bond's cash flows, both coupons and principal, are received, which makes it a more precise measure of interest rate exposure than maturity alone. As a rule of thumb, a bond or bond fund with a duration of seven years will lose approximately seven percent of its value if interest rates rise by one percentage point, and gain approximately seven percent if rates fall by one percentage point. ...
Bond duration matching is a portfolio strategy that aligns the duration of a bond portfolio with the timing of a known future liability or a specific investment horizon. Since duration measures how sensitive a bond's price is to changes in interest rates, matching it to when the money will be needed protects the investor from having to sell bonds at an unfavorable price if rates move before that date arrives. The logic works because a bond's price risk and reinvestment risk move in opposite directions as rates change. ...
A bond ETF is an exchange traded fund that holds a portfolio of bonds, such as government bonds, corporate bonds, or municipal bonds, and trades on a stock exchange throughout the day like a share of stock. It gives investors exposure to the bond market without having to buy individual bonds directly, which can require large minimum purchases and are often harder to trade than stocks. Most bond ETFs track an index, holding a basket of bonds meant to represent a specific segment of the bond market, such as short term Treasuries, high yield corporate debt, or investment grade corporate bonds. ...
A bond indenture is the formal legal contract that spells out the terms of a bond issue and defines the rights and obligations of both the issuer and the bondholders. It covers the coupon rate, the maturity date, any call provisions, the ranking of the debt relative to other obligations, and any covenants the issuer must abide by for as long as the bond is outstanding. The indenture is typically negotiated between the issuer and a trustee, usually a bank, who is appointed to represent the collective interests of bondholders since individual investors rarely have the resources or standing to enforce the contract on their own. ...
A bond ladder is a portfolio built from bonds with staggered maturity dates, so that a portion of the holdings matures at regular intervals rather than all at once. An investor might buy bonds maturing in one, two, three, four, and five years, then as each one matures, reinvest the proceeds in a new bond further out on the ladder to keep the staggered structure going. The structure manages two risks at once. ...
Bond prices and bond yields move in opposite directions. When a bond's price rises, the fixed income stream it pays becomes worth less relative to what an investor paid for it, so the yield, the effective return on the current price, falls. ...
Book building is the process underwriters use ahead of an IPO to gauge investor demand and arrive at a final offering price. During the roadshow, underwriters meet with institutional investors and collect non-binding indications of interest, how many shares each investor would want and at what price, across a range of proposed prices. As these indications come in, underwriters compile them into an order book, which shows how demand for the deal builds up at each price level. ...
Book value per share divides common shareholders equity, total equity less any preferred stock and minority interest, by the number of shares outstanding, showing the accounting net worth of the company attributable to each individual share, what would theoretically be left over for shareholders if the company sold every asset and paid off every liability today. The formula is: ``` Common shareholders equity / Shares outstanding ``` It's the balance sheet-based measure most often compared to the current share price through the price to book ratio. How closely the two track each other varies enormously across industries. ...
Book-entry ownership means holding shares as an electronic record in an account rather than as a physical stock certificate. The vast majority of stock in the US is held this way today, tracked through an electronic system rather than represented by a paper document an investor keeps. In practice, most retail investors hold shares in book-entry form through their broker, which itself holds the shares in street name at a central clearing organization, with the broker keeping its own records of which customer owns what. ...
The book-to-bill ratio compares the value of new orders a company books in a period to the value of product it ships and bills customers for in that same period. It's a demand signal used heavily in industries where orders and shipments don't happen at the same time, most notably semiconductors and other capital equipment industries, as well as broader industrial manufacturing. The formula is: ``` Value of new orders received / Value billed (shipped and invoiced) = Book-to-bill ratio ``` A ratio above 1.0 means the company is booking more new business than it's shipping out, which means its backlog is growing and points to strengthening demand ahead. ...
The borrow rate is the fee a short seller pays to borrow shares before selling them short. It is quoted as an annualized percentage of the value of the shares borrowed, and it accrues for as long as the short position stays open, so a short seller effectively rents the shares for the life of the trade. ...
A bracket order combines an entry order with two linked exit orders, a profit-taking limit order above the entry price and a stop-loss order below it, submitted together as one package. Once the entry order fills, both exit orders become active at the same time. ...
A breakout happens when a stock's price moves decisively above a resistance level it had previously struggled to clear, and a breakdown is the mirror image, when price moves decisively below a support level it had previously held above. Both terms describe a stock leaving an established trading range rather than continuing to bounce within it. Volume is usually treated as the key ingredient that separates a meaningful breakout or breakdown from a temporary blip. ...
A broadening pattern is a chart formation where a stock makes a series of higher highs and lower lows at the same time, so the trend lines connecting its peaks and troughs spread apart rather than converge. Drawn on a chart, the widening upper and lower boundaries resemble a megaphone or horn shape, which is why the pattern is also commonly called a megaphone pattern. The pattern reflects a market in which volatility and disagreement among investors are both increasing. ...
A broker is a firm or platform that executes buy and sell orders for investors in exchange for a fee or commission. A broker is the intermediary between an individual investor and the stock exchange, since retail investors cannot place orders directly on an exchange themselves. Full-service brokers bundle in research, advice, and account management alongside trade execution, usually at a higher cost. ...
A brokerage account is an account opened with a broker that lets an investor buy and sell stocks, bonds, funds, and other securities. Money deposited into the account sits as cash until it is used to buy an investment, and proceeds from selling an investment land back in the account as cash. Brokerage accounts come in different flavors depending on tax treatment, a standard taxable account has no special tax benefits, while retirement-focused accounts offer tax advantages in exchange for restrictions on withdrawing the money early.
The bull case for a stock is the strongest realistic argument for why it could do well, laying out the catalysts, strengths, and conditions that would need to hold true. The bear case is the mirror image, the strongest realistic argument for why the stock could struggle or fail to work out. Laying out both cases honestly, rather than only the one an investor already believes, is a useful discipline for stress testing an investment thesis before committing money to it, and for understanding what would need to change for the original thesis to be wrong.
A bull market is a sustained period of rising prices, typically defined as a gain of twenty percent or more from a recent low. A bear market is the opposite, a sustained decline, typically defined as a drop of twenty percent or more from a recent high. These labels describe the overall market or a specific index, not any single stock, and are usually only confirmed in hindsight once the twenty percent threshold has clearly been crossed. ...
The business cycle is the recurring pattern an economy moves through over time: expansion, when growth and employment are rising, a peak, when growth tops out, contraction, when output and employment fall, commonly called a recession, and a trough, the low point before the next expansion begins. Investors use where the economy sits in the business cycle to decide how much to lean toward cyclical stocks, companies like industrials, homebuilders, and retailers whose profits swing heavily with the broader economy, versus defensive stocks, companies like utilities and consumer staples that sell things people keep buying regardless of conditions. No two business cycles last the same length or unfold the same way, and there is no single reliable signal that marks the exact turning point in real time. Investors instead watch a combination of indicators together, including GDP growth, the unemployment rate, and surveys like the Purchasing Managers' Index, to build a picture of which phase the economy is most likely in.
A butterfly spread is an options strategy built from three strike prices on the same underlying stock and the same expiration date, designed to profit when the stock stays close to a target price rather than making a large move in either direction. It combines a long option, two short options at a middle strike, and another long option further away, all in the same ratio, so the position looks like a tent shape when its profit and loss is plotted against the stock price at expiration. The trade is typically built using either all calls or all puts. ...
Buy to cover is the order a short seller places to close out a short position. Because a short sale starts by borrowing and selling shares the trader does not own, closing it requires the opposite step, buying the same number of shares back on the open market and returning them to the lender. ...
CAGR, short for compound annual growth rate, is the steady yearly growth rate that would take a number from its starting value to its ending value over a set number of years. It smooths out the ups and downs along the way into one annual figure. The formula is: ``` (Ending value / Starting value) ^ (1 / Number of years) - 1 ``` If revenue grew from $100 million to $161 million over five years, the CAGR is about 10%, even if some years grew 20% and others barely moved. ...
A calendar spread is an options strategy that involves selling an option that expires sooner and buying an option with the same strike price and the same underlying stock but a later expiration date. Both options are typically the same type, either both calls or both puts, and the strategy is a bet on the passage of time and the relative pace of time decay between the two contracts rather than on a big directional move in the stock. The option that expires sooner loses value from time decay faster than the one expiring later, since time decay accelerates as an option gets closer to expiration. ...
Call risk is the risk that a bond issuer redeems a callable bond before its scheduled maturity date, cutting off the income stream an investor was expecting and forcing that money to be reinvested, usually at a less attractive rate. Issuers exercise a call option when it benefits them financially, most commonly after interest rates have fallen, since they can then refinance the debt at a lower coupon, similar to a homeowner refinancing a mortgage. The risk is asymmetric, and it works against the investor. ...
A callable bond gives the issuer the right, but not the obligation, to repay the bond before its stated maturity date, at a price specified in advance in the bond indenture. Most callable bonds include a period early in their life during which they cannot be called, followed by one or more call dates on which the issuer can choose to redeem the bond. Issuers add this feature because it gives them flexibility. ...
A candlestick chart is a way of displaying a stock's price history where each period is shown as a candlestick, made up of a rectangular body and thin lines called wicks or shadows extending above and below it. The body covers the range between the opening and closing prices, typically shown in one color when the close is above the open and another color when the close is below it, while the wicks mark the highest and lowest prices reached during the period. The format originated in Japanese rice trading centuries before it was adopted by Western markets, and it packs the same open, high, low, and close data as a traditional bar chart into a shape that is faster to read visually. ...
The capex to sales ratio measures how much a company spends on capital expenditure, the money that goes into buildings, equipment, data centers, and other long lived assets, for every dollar of revenue it brings in. A company with $100 billion of revenue that spends $15 billion on capex has a capex to sales ratio of 15%. The ratio shows how much of a business's revenue has to be reinvested just to keep it running and growing. ...
Capital allocation is the set of decisions a company's management makes about what to do with the cash the business generates beyond what it needs to keep running. The main choices are: reinvest it back into the business to grow, acquire other businesses, pay down debt, buy back shares, pay a dividend, or keep it as cash on the balance sheet. ...
Capital expenditure is the cash a company spends acquiring, constructing, or improving long-lived tangible and intangible assets that will generate economic benefit over multiple future periods. It appears as a cash outflow in the investing section of the cash flow statement, since it's an investment in the business's productive capacity rather than a cost of current operations. Unlike operating expenses, which are fully recognised on the income statement in the period incurred, capital expenditure is capitalised on the balance sheet as an addition to property, plant and equipment or intangible assets, then expensed gradually over the asset's useful life through depreciation and amortisation. ...
A capital gain is the profit made when an investment is sold for more than what was paid for it. A gain is unrealized while the investor still holds the position, since the profit only exists on paper, and becomes a realized gain once the position is sold. Realized capital gains are typically subject to capital gains tax, and many tax systems apply a lower tax rate to gains on investments held for longer than a year compared to shorter-term trades, which is one reason long term investing can be more tax-efficient than frequent trading.
A capital gains distribution is a payout a mutual fund is required to make to its shareholders when it realizes net gains from selling securities inside the portfolio during the year. Unlike a stock, where an investor only owes capital gains tax when they personally sell their shares, a mutual fund passes its realized trading gains through to shareholders even if those shareholders never sold anything themselves. Funds typically make these distributions once a year, near the end of the calendar year, based on gains realized from portfolio turnover during the prior twelve months. ...
A capital intensive business is one that requires a large amount of money tied up in physical assets, such as factories, equipment, or infrastructure, relative to its revenue, in order to operate. Airlines, semiconductor manufacturers, and utilities are common examples. Capital intensive businesses typically show up with heavy capital expenditure and a large asset base on the balance sheet, and comparing their valuation or return ratios directly to an asset-light business, such as a software company, can be misleading without accounting for how differently capital is deployed in each.
Capital structure is the mix of debt and equity a company uses to fund itself, how much of the business is financed by borrowing versus by shareholders' own capital. A company funded mostly by equity carries less financial risk, since it has no fixed debt payments to make regardless of how the business performs, but it may also be giving up the cheaper cost of debt financing and diluting shareholders more than necessary. A company funded more heavily by debt can grow faster without issuing new shares, but fixed interest payments have to be made whether or not the business has a good year, which raises the risk of financial distress in a downturn. Neither structure is automatically better. ...
Capitalized interest is interest on borrowed money that a company adds to the cost of an asset it is building, instead of recording it as interest expense on the income statement. It applies to large, long projects such as factories, data centers, real estate developments or power plants, where the borrowing is tied to construction that takes months or years. The interest is still paid in cash. ...
Capitalized software is the cost of building software, for a company's own use or for sale, that is recorded as an asset on the balance sheet rather than as an expense right away. The cost is then spread over the software's useful life through amortization. Accounting rules allow this once a project moves past the early planning stage and is likely to be completed. ...
A cash account is the simplest type of brokerage account. An investor can only buy securities with money they have deposited, with no borrowing involved. ...
Cash and cash equivalents is the first and most liquid line on the balance sheet, sitting at the top of current assets. It's the total amount of immediately accessible funds a company holds at the end of the reporting period. Cash includes physical currency and demand deposits held at banks. ...
Cash and short term investments is a combined figure that adds a company's cash and cash equivalents to its short term investments, giving a single number for how much liquid firepower it has available in the near term. The formula is: ``` Cash and equivalents + Short-term investments ``` The two are combined because the line between them is somewhat arbitrary. An investment maturing in two months might get classified as a cash equivalent, while one maturing in eight months counts as a short term investment, even though both are effectively cash the company can access within the year. ...
Cash at beginning of period is the opening cash and cash equivalents balance carried forward from the closing balance of the prior reporting period. It's mechanically the simplest line on the cash flow statement, just a carry-forward of a previously reported figure, but it anchors the statement to the balance sheet at both ends of the period and provides the reference point against which the company's cash generation or consumption during the period is measured. The opening balance should always equal the closing cash balance reported in the prior period's financial statements. ...
Cash at end of period is the closing cash and cash equivalents balance at the reporting date. It must reconcile exactly to the cash and cash equivalents line on the balance sheet, the mechanical link that confirms the internal consistency of the three financial statements. ...
A ratio compares two figures to reveal something neither number shows on its own. The cash conversion cycle combines three separate efficiency measures into one number, showing how long a company's cash stays tied up in its day to day operations. The cash conversion cycle measures how many days it takes a company to convert money spent on inventory back into cash collected from customers. ...
The cash flow statement is one of the three core financial statements. It tracks every cash inflow and outflow that occurred during a defined accounting period, a quarter or a full year. ...
Cash interest paid and cash taxes paid are the amounts a company handed over for interest and income taxes during a period. They are usually shown as supplemental lines at the bottom of the cash flow statement or in the notes. They often differ from the interest and tax expense on the income statement. ...
Cash per share divides a company's cash and short term investments by its shares outstanding, showing how much cash backs each share. The formula is: ``` (Cash and equivalents + Short term investments) / Shares outstanding ``` It gives a quick sense of how much of the share price is sitting in the bank. A company trading close to its cash per share may be valued as if the rest of the business is worth very little. Cash per share ignores debt. ...
CCI, the commodity channel index, is an oscillator that measures how far a stock's current price has strayed from its recent statistical average, expressed as a single number that swings above and below zero. Despite its name, which comes from its original use analyzing commodity price cycles, it is now applied broadly across stocks, indexes, and other assets. The formula is: ``` (Typical price - Moving average of typical price) / (0.015 x Mean deviation) ``` where typical price is the average of the high, low, and close for the period. ...
A central bank is the institution responsible for managing a country's or region's monetary policy, primarily by setting interest rates and controlling the money supply, with the general goals of controlling inflation and supporting stable economic growth. The Federal Reserve is the central bank of the United States. Central bank decisions on interest rates ripple through the whole economy and markets, affecting everything from mortgage rates to how attractively bonds are priced relative to stocks, which is why investors pay close attention to central bank meetings and statements.
The CFTC is the federal agency that regulates US derivatives markets, covering futures, options on futures, and most swaps. It was created in the 1970s to oversee commodity futures trading and has since expanded its reach as derivatives markets grew far beyond agricultural and energy contracts into interest rates, currencies, and financial indexes. The agency's job is to keep these markets fair and transparent by policing manipulation, fraud, and excessive speculation, and by setting rules for the exchanges and clearinghouses that operate them. ...
The chairman leads a company's board of directors, the group elected by shareholders to oversee management and hold real power to hire and fire the CEO. The CEO runs the business day to day, while the chairman runs the board itself, setting its agenda and chairing its meetings. ...
The CHIPS Act is US legislation passed to boost domestic semiconductor manufacturing, offering subsidies and incentives for companies to build chip production capacity within the United States. It was motivated by concerns over supply chain reliance on chip manufacturing concentrated in a small number of other countries. For investors, the CHIPS Act is a relevant tailwind specifically for companies involved in semiconductor manufacturing and related infrastructure in the US, since it can lower the cost of building new domestic capacity and shift where future manufacturing investment happens.
A circuit breaker is a market-wide trading pause triggered automatically when a major index, typically the S&P 500, falls a large percentage in a single session. The exchanges built these pauses into the market's rules after past crashes showed how a fast, self-reinforcing decline can spiral before anyone has time to assess what is happening. ...
A clearinghouse sits between the two sides of every trade and guarantees that both get what they agreed to, the buyer gets the securities and the seller gets paid, even if the other party defaults before the trade settles. Once a trade is matched, the clearinghouse effectively becomes the buyer to every seller and the seller to every buyer, which removes the need for each investor to worry about the creditworthiness of whoever happened to be on the other side of their trade. This role matters because markets need to keep functioning even when individual participants fail. ...
A closed-end fund is a type of investment fund that raises a fixed amount of capital through a single initial public offering and then issues a set number of shares that trade on a stock exchange, much like a company's stock. Unlike a typical mutual fund, a closed-end fund does not continuously issue new shares or redeem existing ones at net asset value, once the initial offering is complete, the number of shares outstanding generally stays fixed. Because closed-end fund shares trade among investors on the open market rather than being bought from or sold back to the fund itself, their price is set by supply and demand and can drift meaningfully away from the value of the fund's underlying holdings. ...
The opening and closing auctions are the processes exchanges use to set a stock's official opening and closing prices each trading day, rather than simply letting the last order of the day or the first order of the morning define the price. In the minutes leading up to the open and the close, the exchange collects buy and sell orders specifically designated for the auction, then calculates a single price that matches the largest possible volume of shares, and executes all the eligible orders at that one price at the designated moment. This matters because the closing price in particular gets used far beyond the trading day itself. ...
The CME, short for the Chicago Mercantile Exchange, is one of the largest derivatives exchanges in the world, providing the marketplace and clearing infrastructure where futures and options on futures change hands. It lists contracts across a wide range of asset classes, including stock indexes, interest rates, currencies, energy, metals, and agricultural commodities, and its benchmark products, such as futures on major stock indexes, are among the most actively traded derivatives anywhere. CME Group is the parent company that today also owns other exchanges that were once separate, including the Chicago Board of Trade and the New York Mercantile Exchange, having consolidated much of the US futures trading landscape under one umbrella over the past two decades. ...
A commodity business sells a product that's functionally the same no matter which company makes it, memory chips, oil, wheat, steel, so customers buy on price alone rather than paying more for one company's version over another's. Without something else protecting it, a commodity business can't sustain higher prices or margins than its competitors for long; if one producer charges more, buyers just switch to a cheaper one. Commodity businesses are usually the most cyclical, since prices and profits are set by the balance of supply and demand across the whole industry rather than by any single company's choices. ...
A commodity ETF is an exchange traded fund designed to track the price of a physical commodity, such as gold, oil, or agricultural products, or a basket of several commodities together. It lets investors gain exposure to commodity prices through a normal brokerage account, without needing to buy, store, or insure the physical commodity itself. Commodity ETFs get their exposure in one of two main ways. ...
Common size financial statements restate a company's income statement or balance sheet as percentages instead of raw dollar figures. On a common size income statement, every line is expressed as a percentage of revenue. ...
Common stock is the nominal or par value of all shares issued by the company to its equity holders. It sits at the top of the shareholders equity section of the balance sheet, representing the most junior claim on the company's assets and earnings, after every creditor, bondholder, and preferred shareholder has been satisfied. The figure recorded on the balance sheet is almost always trivially small relative to the actual capital raised from shareholders. ...
The communication services sector covers companies that connect people and deliver information and entertainment: telecom and cable network operators, media and entertainment companies, and digital platforms that earn most of their money from advertising, such as search engines and social networks. The businesses inside it look very different from each other. Telecom networks require huge, ongoing investment in physical infrastructure and tend to grow slowly with steady subscription revenue. ...
Compound interest is interest earned not just on an original investment, but also on the interest that investment has already accumulated. Over time this creates a snowball effect, since each period's gains become part of the base that earns further gains. The effect is small in the early years and becomes dramatically larger the longer money is left to grow, which is why starting to invest early, even with small amounts, has such a large impact on long term outcomes compared to starting later with more money.
Concentration risk is the risk that too much of a company's business rests on a single source, whether that's one customer, one industry, one product line, or one country, so that a problem in that one area does outsized damage to the whole company. The same idea applies to a portfolio: an investor with a large share of their money in one stock or one sector carries concentration risk, which diversification reduces. It shows up in different forms. ...
Confirmation bias is the tendency to notice, favor, and remember information that supports a belief already held, while overlooking or downplaying information that contradicts it. In investing, it shows up as reading a stock's numbers, news, or ratios selectively once a bullish or bearish view has already formed, rather than weighing the evidence evenhandedly before reaching a conclusion. It's rarely deliberate, which is exactly what makes it hard to catch in your own analysis. ...
The consolidated tape is the real-time data feed that reports every trade in a given stock across all the exchanges and trading venues where it can legally execute, combined into a single stream. Rather than having to check the NYSE feed, the Nasdaq feed, and every other venue separately, market participants can watch the consolidated tape and see the full picture of trading activity in a stock as it happens, regardless of which specific venue each trade occurred on. This consolidation exists because US stocks can trade on many competing venues at once, and a fragmented view of only one venue's trades would miss most of what is happening in the stock. ...
Constant currency growth is a company's revenue growth rate recalculated as if exchange rates had stayed the same as the prior period, stripping out the effect of currency movements. It is commonly reported by companies with significant international revenue. Because reported revenue growth is measured in a single currency, usually the US dollar, a strengthening dollar can make international revenue look weaker than the underlying business performed, and a weakening dollar can flatter it. ...
Consumer confidence is a survey based measure of how optimistic or pessimistic consumers feel about the economy and their own financial situation. It is published regularly, most notably by the Conference Board in the United States, based on surveys asking people how they view current business and job conditions and how they expect things to look in the months ahead. The reason investors watch consumer confidence is that it tends to lead actual spending. ...
Consumer discretionary is the sector made up of companies selling goods and services people want but don't strictly need: retailers, ecommerce, cars, restaurants, hotels and travel, apparel, and leisure products. Its counterpart is consumer staples, the companies selling everyday necessities like food, household products, and toiletries that people keep buying no matter what. Because spending in this sector is optional, it tends to move with the economy. ...
The consumer staples sector is made up of companies that sell everyday necessities people keep buying no matter what the economy is doing: food and beverages, household products, toiletries, and the supermarkets and discount stores that sell them. It's the counterpart to consumer discretionary, which covers purchases people can choose to delay. Steady demand is the defining feature. ...
Contango and backwardation describe the shape of a futures curve, the relationship between the prices of contracts on the same underlying asset that expire at different dates. In contango, futures prices are higher for contracts further out in time, so the curve slopes upward as the contracts' expirations move further into the future. ...
When a company sells or shuts down a major part of its business, it reports that part separately as discontinued operations. Everything the company keeps is reported as continuing operations. The split lets investors see what the company will look like going forward. ...
The contract multiplier is the number that translates an option's quoted premium into the actual dollar amount a buyer pays or a seller receives. For standard US equity options, one contract represents 100 shares of the underlying stock, so the multiplier is 100 unless a corporate action such as a stock split has adjusted it. The formula is: ``` Option premium x Contract multiplier = Total premium paid ``` An option quoted at a premium of $2.50 therefore costs $250 to buy one contract, not $2.50, since the quote reflects the price per underlying share rather than the price of the whole contract. ...
Contrarian investing means deliberately taking a position against the prevailing mood of the market, buying what the crowd is currently avoiding or avoiding what the crowd is currently rushing toward. It rests on the idea that sentiment can push a price further than the underlying business justifies, in either direction. Being contrarian is not the same as simply disagreeing with the crowd for its own sake. ...
A convertible bond is a corporate bond that gives its holder the option to exchange it for a predetermined number of the issuing company's common shares, instead of receiving the bond's cash repayment at maturity. Until an investor chooses to convert, it behaves like an ordinary bond, paying a fixed coupon and carrying a set maturity date. The conversion feature gives a convertible bond a hybrid character. ...
Convexity measures how a bond's duration changes as interest rates move, capturing the curvature in the relationship between a bond's price and its yield. Duration alone assumes that relationship is a straight line, but in reality a bond's price does not rise or fall by exactly the same amount for every incremental change in yield, and convexity describes that difference. Most ordinary bonds have positive convexity, meaning their price rises by slightly more when yields fall than it falls when yields rise by the same amount. ...
A corporate bond is a bond issued by a company rather than a government, used to raise money for things like expansion, acquisitions, or refinancing existing debt. In exchange, the company promises to pay a coupon and to repay the face value at maturity. Because a company can go bankrupt in a way a government generally cannot, corporate bonds carry credit risk that government bonds mostly do not, and they typically pay a higher coupon to compensate investors for taking on that risk. ...
Corporate governance refers to the systems and rules that determine how a company is directed and controlled, including how the board oversees management, how executive pay is set, and how shareholder rights are protected. Strong governance is meant to keep management accountable to shareholders rather than just to itself. Investors care about governance because weak governance, such as a board that rubber-stamps management decisions or a CEO with too much unchecked power, has historically been linked to poor long term outcomes for shareholders, even when the underlying business looks fine on paper.
The corporate life cycle describes the broad stage a company sits at, from a young, fast growing business through maturity and eventually decline. A company's stage shapes what it does with its money, and which ratios are even meaningful to look at in the first place. A company early in its corporate life cycle is often reinvesting everything it earns into growth, sometimes at the cost of being unprofitable altogether, which can make a ratio like P/E undefined or meaningless. ...
Cost of capital is the return a company must generate on the money it has raised, whether through debt or equity, to satisfy the investors and lenders who provided it. When blended across both debt and equity in proportion to how a company is financed, it is often called the weighted average cost of capital, or WACC. A company creating real value for shareholders should be earning a return on invested capital that exceeds its cost of capital, if it does not, the business is effectively destroying value even if it is technically profitable. ...
Cost of debt is what a company pays to borrow money, the interest rate on its borrowing. For valuation it is usually adjusted down to an after tax figure, the interest rate multiplied by one minus the tax rate, because interest payments reduce a company's taxable income. ...
Cost of equity is the return shareholders require for holding a company's stock instead of a safer alternative. Unlike a loan, equity carries no fixed repayment schedule or guaranteed interest rate, so this return has to be estimated rather than read directly off a contract. A common way to estimate it starts with a safe baseline return, adds a premium for holding stocks generally instead of that safe alternative, and scales that premium by how much the specific stock tends to move relative to the market as a whole. ...
Cost of goods sold is the direct cost of producing or delivering the goods and services a company sold during the period. It's the first and largest deduction from revenue on the income statement. It includes raw materials, direct labour, and manufacturing overhead for a producer, the wholesale purchase price of goods for a retailer, hosting, support, and third-party software costs for a SaaS business, and the salaries of billable staff for a professional services firm. ...
The COT report is a weekly publication from the Commodity Futures Trading Commission that breaks down open positions in US futures markets by the type of trader holding them. It shows how much of the long and short interest in a given futures market is held by commercial hedgers, large speculators such as hedge funds, and smaller traders, giving a snapshot of who is positioned which way across everything from crude oil to stock index futures to currencies. Commercial traders are typically businesses using futures to hedge a real exposure, an airline hedging fuel costs or a farmer hedging a crop, and their positioning is often viewed as reflecting the fundamentals of the underlying market. ...
A counterparty is the other party on the opposite side of a financial transaction, the seller to a buyer's purchase, or the party on the other end of a derivatives contract or loan. Every trade needs a counterparty willing to take the other side. Counterparty risk is the risk that the other party in a transaction fails to hold up its end, for example a firm on the other side of a derivatives contract going bankrupt before paying out. ...
A coupon is the interest rate a bond pays its holder, expressed as a percentage of the bond's face value. A bond with a face value of one thousand dollars and a five percent coupon pays fifty dollars a year, typically split into two semiannual payments. The name comes from paper bonds that once had physical coupons attached, which the holder would clip and redeem for each interest payment. ...
A covenant is a condition a lender attaches to a loan or bond, requiring the borrower to maintain certain financial standards for as long as the debt is outstanding, often a maximum leverage ratio or a minimum level of cash flow relative to its debt payments. Breaching a covenant can trigger default even if every payment has been made on time, giving the lender the right to demand immediate repayment or renegotiate terms. This is why a company's debt load matters beyond simply whether it can afford the interest, the conditions attached to that debt carry real consequences of their own. Covenants exist to protect the lender, but they also constrain the borrower's flexibility. ...
A covered call is a strategy where an investor who already owns shares of a stock sells a call option against that position, collecting a premium in exchange for agreeing to sell the shares at a set strike price if the buyer of the call exercises it. It is called covered because the investor already owns the shares needed to deliver if the option is exercised, unlike selling a call without owning the underlying stock, which exposes the seller to unlimited losses. The premium collected provides income and a small cushion against a decline in the stock, since it lowers the effective cost basis on the position by the amount received. ...
CPI, the Consumer Price Index, measures how much the average price of a fixed basket of goods and services that households buy has changed over time. It is published monthly by the Bureau of Labor Statistics and is the most widely quoted measure of inflation in the United States. Core CPI strips out food and energy prices, which swing sharply for reasons that often have little to do with the broader economy, to give a steadier read on underlying inflation trends. ...
Creation and redemption is the process that allows the supply of ETF shares to expand or shrink to match investor demand, keeping the fund's market price closely aligned with the value of its underlying holdings. It is the key structural feature that separates ETFs from closed-end funds, which have a fixed share count, and from ordinary stocks, which do not have this mechanism at all. New ETF shares are created when an authorized participant delivers a basket of the fund's underlying securities, or in some cases cash, to the ETF issuer in exchange for a large block of new shares, known as a creation unit, which the authorized participant can then sell to investors on the exchange. ...
A credit default swap is a derivative contract that functions like insurance against a company or government defaulting on its debt. The buyer of protection makes regular payments to the seller, and in return, the seller agrees to make the buyer whole if the underlying borrower defaults or experiences some other defined credit event, such as a bankruptcy or a missed payment. Credit default swaps were originally designed to let bondholders hedge the risk of a specific borrower, similar to how an investor might buy insurance on an asset they own. ...
A credit rating agency assesses how likely a borrower is to repay its debt and assigns a grade that summarizes that risk. The three dominant firms in the United States are Moody's, S&P, and Fitch, and their ratings cover everything from corporate bonds and bank loans to municipal debt and the US government itself. Ratings typically run from the highest grades down through investment grade tiers, and finally into speculative or "junk" territory for issuers seen as a higher risk of default. ...
Credit risk is the risk that a borrower, whether a bond issuer, a bank, or any other counterparty, fails to make interest payments or repay principal as promised. It is distinct from interest rate risk, which affects a bond's market price even when the issuer is fully expected to pay on time, credit risk is specifically about the issuer's ability and willingness to honor its obligations at all. Credit rating agencies assess this risk and assign ratings that sort bonds into broad categories, commonly split between investment-grade bonds, considered to have low default risk, and high-yield bonds, which carry meaningfully higher default risk and compensate investors with a higher coupon. ...
A credit spread is the extra yield a bond offers above a comparable Treasury bond of the same maturity, compensating an investor for taking on credit risk that a Treasury does not carry. The formula is: ``` Bond yield - Treasury yield of matching maturity = Credit spread ``` If a ten year corporate bond yields six percent while the ten year Treasury yield sits at four percent, the credit spread is two percentage points, often expressed in basis points as two hundred. Credit spreads widen when investors grow more worried about defaults, whether because of a specific company's deteriorating finances or a broader shift in economic conditions, and they narrow when confidence improves. Since spreads reflect the market's collective judgment about default risk in something close to real time, a rapid widening in credit spreads across the bond market is often watched as an early signal of economic stress, sometimes appearing before the effects show up in stock prices. Different categories of bonds trade at different typical spread levels. ...
A cup and handle is a bullish continuation pattern that shows up on a price chart as a rounded decline and recovery shaped like the letter U, the cup, followed by a smaller, brief pullback near the prior high, the handle, before price attempts to push to new highs. The overall shape resembles a teacup viewed from the side, with the handle forming on the right as a short dip below the rim. The cup typically forms over weeks or months as a stock pulls back from a high, bottoms out gradually, and climbs back toward that same prior high, ideally with rounded rather than sharp turns at the bottom, reflecting a gradual shift from selling to buying pressure rather than a sudden reversal. ...
A currency ETF is an exchange traded fund built to track the value of a foreign currency, or a basket of currencies, relative to the US dollar. It gives investors a way to take a position on currency movements through a normal brokerage account, without opening a separate foreign exchange trading account or holding foreign bank deposits directly. Most currency ETFs achieve their exposure either by holding actual foreign currency deposits and short term instruments denominated in that currency, or by using currency futures and forward contracts to replicate the currency's return. ...
A currency swap is an agreement between two parties to exchange principal and interest payments in two different currencies over an agreed period. At the start of the agreement, the two parties typically exchange an agreed amount of one currency for the equivalent amount of another, then make periodic interest payments to each other in their respective currencies, before exchanging the original principal amounts back at the end of the agreement, often at the same exchange rate used at the start. Multinational companies use currency swaps to manage the mismatch that comes from earning revenue in one currency while having debt or expenses denominated in another. ...
A currency-hedged fund is a fund that invests in foreign stocks or bonds but uses financial contracts to offset, or hedge, the effect of exchange rate movements on returns. The goal is to let an investor capture the performance of the foreign holdings themselves, without the added swings that come from the foreign currency strengthening or weakening against the dollar. Without hedging, a US investor's return on a foreign stock fund depends on two things moving together, how the foreign stocks perform in their local currency, and how that local currency moves against the dollar. ...
A ratio compares two figures to reveal something neither number shows on its own. The current ratio compares what a company owns that can be turned into cash within a year against what it owes within that same year. The current ratio measures whether a company can cover its near term obligations. ...
Current yield is a simple measure of a bond's income return, calculated by dividing its annual coupon payment by its current market price rather than by its par value. The formula is: ``` Annual coupon payment / Current market price = Current yield ``` A bond with a face value of one thousand dollars, a five percent coupon, and a current market price of nine hundred dollars has a current yield of about five and a half percent, since the fifty dollar annual coupon is being measured against the lower price paid. Current yield only accounts for the coupon income, it ignores any capital gain or loss that will occur if the bond was bought at a price other than par and is later redeemed at par value at maturity. A bond trading well below par has a current yield that understates its true return, since it also captures a gain as the price pulls back to par by maturity, while a bond trading well above par has a current yield that overstates its true return for the same reason in reverse. Because of this gap, current yield is best used as a quick, rough gauge of income relative to price, while yield to maturity is the more complete measure for comparing bonds that are trading at different premiums or discounts to par value.
A custodian is a bank or financial institution that holds securities and other assets on behalf of investors, keeping them safe and handling the administrative work that comes with ownership. Rather than an investor physically holding stock certificates, a custodian keeps electronic records of what is owned and by whom, processes dividend payments and corporate actions, and settles trades as they happen. Custodians serve everyone from individual brokerage account holders to the largest pension funds and mutual funds. ...
Customer acquisition cost is the average amount a company spends to win one new customer. It's calculated by dividing total sales and marketing spend over a period by the number of new customers gained in that same period, and it's one of the core metrics investors use to judge whether a company's growth is profitable or just expensive. The formula is: ``` Total sales and marketing spend / New customers acquired = Customer acquisition cost ``` A company can grow revenue quickly by spending heavily on advertising and sales teams, but if it costs more to acquire a customer than that customer will ever generate in profit, the growth is destroying value rather than creating it. ...
Customer lifetime value is an estimate of the total profit a company expects to earn from a single customer over the entire time that customer keeps buying from it. Rather than looking at one purchase or one billing period in isolation, it projects forward across the whole relationship, capturing repeat purchases, subscription renewals, and upsells along the way. A simplified version of the formula is: ``` Average revenue per customer x Gross margin x Average customer lifespan = Customer lifetime value ``` Lifetime value is most meaningful when weighed against customer acquisition cost. ...
A cyclical business is one whose revenue and profit rise and fall with the broader economy or a specific industry cycle, rather than growing steadily regardless of conditions. Semiconductor makers, homebuilders, airlines, and commodity producers are common examples, industries where demand swells during good times and pulls back hard during a downturn. A cyclical business posting shrinking revenue isn't automatically a red flag the way it might be for a steadier company. ...
Dark cloud cover is a bearish reversal pattern built from two candles that appears at the top of an uptrend on a candlestick chart. The first candle is a strong green candle continuing the existing rally. ...
A dark pool is a private trading venue where buy and sell orders match without being publicly displayed before they execute. It is a type of alternative trading system, distinguished from a public exchange by the fact that pending orders are not shown to the broader market the way they would be in a visible order book. ...
A day order is an instruction to buy or sell a security that automatically expires at the end of the trading day if it has not been filled. If the price never reaches the level needed to execute the order, or if there simply is not enough matching interest, the order is canceled when the market closes and does not carry over into the next trading session. ...
A ratio compares two figures to reveal something neither number shows on its own. Days inventory outstanding compares how much inventory a company holds against how quickly it sells through it, expressed in days rather than a turnover multiple. Days inventory outstanding measures, on average, how many days it takes a company to sell through its inventory. ...
A ratio compares two figures to reveal something neither number shows on its own. Days payable outstanding compares how much a company owes its suppliers against how quickly it pays them, showing how long it holds onto cash before settling its bills. Days payable outstanding measures, on average, how many days a company takes to pay its own suppliers. ...
A ratio compares two figures to reveal something neither number shows on its own. Days sales outstanding compares how much a company is owed by its customers against how quickly it collects that cash, showing how long payment takes after a sale is made. Days sales outstanding measures, on average, how many days it takes a company to collect payment after making a sale on credit. ...
Days to cover estimates how many trading days it would take for all the short sellers in a stock to buy back their borrowed shares, based on current trading volume. It is calculated by dividing short interest, the total number of shares currently sold short, by the stock's average daily trading volume. ...
A dead cat bounce is a short, temporary recovery in the price of a stock (or any asset) that has been falling sharply, before the downtrend resumes and the price falls further. The name comes from a grim joke on trading desks: even a dead cat will bounce a little if it falls from a high enough height, but that does not mean it is alive. It typically happens after a steep decline, when some investors start buying because the price looks cheap relative to where it was, or because short sellers lock in profits by buying back shares, both of which push the price up temporarily. ...
The debt ceiling is a limit set by Congress on the total amount of money the US Treasury is allowed to borrow to pay for spending that Congress has already approved. Raising or suspending the debt ceiling does not authorize any new spending, it simply allows the government to keep issuing debt to pay bills for spending decisions already made. When the debt ceiling is reached, the Treasury cannot issue new debt until Congress raises or suspends the limit, though it can use a set of accounting maneuvers, sometimes called extraordinary measures, to keep paying its obligations for a limited additional time. Debt ceiling standoffs become politically contentious when one party tries to use the vote as leverage for unrelated policy demands, pushing the country closer to what is often called the X date, the point at which the Treasury would run out of ways to keep paying all of its bills on time. ...
Debt issuance is the cash inflow recorded in the financing section of the cash flow statement representing proceeds received from new borrowings during the period, whether through bank loans, bond issuances, drawn revolving credit facilities, commercial paper programmes, or any other form of interest-bearing debt. It's presented gross of issuance costs under both US GAAP and IFRS, with fees paid to arrangers, underwriters, and legal advisors recorded separately as debt issuance costs, capitalised on the balance sheet as a contra-liability and amortised as a non-cash component of interest expense over the life of the instrument, meaning the net cash received is slightly less than the gross proceeds shown. Debt issuance must always be read alongside debt repayment to understand the net change in the company's debt position during the period. Gross proceeds that appear large in isolation may simply reflect a refinancing where new debt was raised to repay existing maturities, leaving the total debt quantum largely unchanged while resetting the maturity profile and potentially improving the interest rate or covenant terms. The strategic context behind debt issuance is critical to interpretation: proceeds used to fund acquisitions or capital expenditure represent a deliberate leveraging of the balance sheet to finance growth, proceeds used to fund dividends or buybacks represent a decision to return capital while increasing leverage, and proceeds used to refinance existing maturities represent liability management with no net change in capital structure. ...
Debt repayment is the cash outflow recorded in the financing section of the cash flow statement representing principal payments made on outstanding borrowings during the period. This covers scheduled amortisation on term loans, bond maturities, revolving credit facility repayments, and any voluntary prepayments or early redemptions made ahead of contractual maturity. It's the most direct measure of deleveraging activity on the cash flow statement and must be read alongside debt issuance to understand the net change in the company's debt burden. ...
A ratio compares two figures to reveal something neither number shows on its own. The debt-to-equity ratio compares how much of a company is funded by debt against how much is funded by shareholders, showing how leveraged the business is. The debt-to-equity ratio divides total debt by total shareholders equity. ...
Deferred revenue is cash already received from customers for goods or services that haven't yet been delivered or performed. It sits on the balance sheet as a liability because the company still owes the customer something in return for the payment already collected, and it's one of the few liabilities that will be settled not with cash but with future performance, unwinding into revenue on the income statement as the company fulfils its obligations over time. The most common sources are software and SaaS subscriptions billed annually in advance, maintenance and service contracts, gift cards and loyalty programmes, long term construction and service agreements, and any business model where customers pay before delivery. Deferred revenue is often described as a high quality liability precisely because it represents future revenue that's already secured and paid for, with no remaining collection risk. ...
Deferred tax arises because the rules for measuring profit under accounting standards differ from the rules used to calculate taxable profit under tax law. These differences create a timing gap between when income and expenses are recognised for accounting purposes and when they're recognised for tax purposes, and deferred tax is the accounting mechanism that bridges that gap. A deferred tax liability represents future tax the company will owe because it has paid less tax now than its accounting profit would imply, most commonly from accelerated depreciation, where tax rules let a company write off an asset faster than its accounting depreciation, reducing the current tax bill but creating an obligation to pay more tax later when the difference reverses. A deferred tax asset represents future tax savings the company expects to realise, arising from items such as carried-forward losses that can offset future taxable profit, or expenses recognised for accounting purposes before they become deductible for tax. ...
Delisting is the removal of a company's stock from an exchange like the NYSE or Nasdaq, after which it stops trading there. It can happen involuntarily, most often because a company fails to meet an exchange's minimum listing requirements, such as a minimum share price, market capitalization, or number of shareholders, or because the company files for bankruptcy. Delisting can also be voluntary, for example when a company is acquired and its shares are no longer needed to trade publicly, or when it goes private and chooses to stop meeting exchange and SEC reporting requirements altogether. ...
Depreciation and amortisation are non-cash accounting charges that spread the cost of a long-lived asset over its useful life rather than expensing it all at once when purchased. Depreciation applies to tangible assets such as machinery, buildings, vehicles, and equipment, reflecting the gradual consumption of their economic value through use and time. ...
A derivative is a financial contract whose value is based on, or derived from, the price of an underlying asset such as a stock, bond, commodity, or currency, rather than being an ownership stake in that asset itself. Options and futures are the two most common types. Derivatives can be used to hedge risk, for example locking in a future price to protect against an unfavorable move, or to speculate with leverage, since a derivative contract often costs much less upfront than buying the underlying asset outright while still controlling exposure to its full value.
A designated market maker is a firm assigned by the New York Stock Exchange to maintain a fair and orderly market in a specific set of listed stocks. Each stock on the NYSE has one designated market maker responsible for it, and that firm is required to be present at the point of trading, quoting prices on both sides of the market and stepping in to provide liquidity when trading gets thin or volatile. The role combines obligation with opportunity. ...
Dilution happens when a company issues new shares, which reduces the percentage of the company each existing share represents. If you own 1% of a company and it doubles its share count, you still own the same number of shares, but now only about 0.5% of the company, since the total ownership pie is now split more ways. Companies create new shares for several reasons: raising cash through a secondary stock offering, paying employees with stock options or restricted stock units instead of cash, or converting bonds into stock later on. ...
A direct listing is a way for a company to go public by putting its existing shares directly onto an exchange for trading, without the traditional underwritten IPO process of creating new shares and having underwriters buy and resell them to investors ahead of the first trade. Instead, existing shareholders, such as employees and early investors, are free to sell their shares directly to the public once trading opens. Because there is no new stock being sold to raise capital in a classic direct listing, the company itself raises no money from the process, unlike a traditional IPO. ...
The discount rate is the return an investor would reasonably demand for waiting on a future cash flow instead of having that cash today. In a discounted cash flow model, every future year's projected cash gets divided down using this rate, since a dollar received later is worth less than a dollar in hand now. The rate is doing two jobs at once: accounting for time, money available today can be put to work immediately, and accounting for risk, the less certain a cash flow is, the more return an investor demands for holding it. ...
A discounted cash flow, or DCF, is a way of estimating what a company is worth today based on the cash it is expected to generate in the future. It projects a company's free cash flow forward several years, shrinks each year's projection down to what it would be worth if received today using a discount rate, and adds those figures together. Most DCF models also add a terminal value, a single lump figure standing in for everything the business generates beyond the forecast years, since a company does not stop existing once the projection ends. A DCF does not predict the future. ...
The disposition effect describes investors' tendency to sell stocks that have gained value too early while continuing to hold stocks that have lost value for too long. It runs directly counter to the classic investing advice to let winners run and cut losers short, and it shows up consistently across both individual and professional investors. The behavior is driven by how differently gains and losses feel psychologically. ...
Distribution yield is a measure of how much income a fund has recently paid out to shareholders, expressed as a percentage of its current share price. It is calculated in one of two ways. ...
Diversification means spreading investments across different companies, industries, or asset types so that a single bad outcome does not sink the whole portfolio. The opposite is concentration, holding a small number of positions where any one of them can meaningfully move the total result. Diversification does not eliminate risk, the whole market can still fall together, but it does reduce the damage from company-specific and industry-specific problems, since a decline in one holding can be offset by stability or gains elsewhere. ...
A divestiture is the sale or disposal of part of a company's business, such as a division, a product line or a stake in another company. It is the opposite of an acquisition. Companies divest to focus on their strongest businesses, to raise cash to pay down debt, or because a regulator requires it as a condition for approving a merger. ...
A dividend is a portion of a company's profit paid directly to its shareholders, usually in cash, on a regular schedule. It's one of the most direct ways a business returns value to its owners, cash landing straight in an investor's account without them needing to sell any shares. Not every company pays one. ...
A dividend discount model values a stock as the present value of the dividends it's expected to pay in the future, discounted back at the return an investor requires for holding it. Unlike a discounted cash flow model, which starts from projected free cash flow, this method starts from the cash a company pays its shareholders. The simplest version, the Gordon Growth model, assumes one constant growth rate forever. ...
The dividend growth rate measures how fast a company has raised its dividend per share, usually over one year or as an average over several years. The formula for one year is: ``` (Current dividend per share - Prior dividend per share) / Prior dividend per share x 100 ``` A steady record of dividend increases suggests a business whose earnings and cash flow have grown enough to fund rising payouts. For income investors, growth matters as much as the starting yield: a lower yield that grows quickly can overtake a higher yield that stays flat within a few years. Dividend growth only holds up if the underlying profits grow too. ...
Dividend per share is the cash a company pays out to each individual share, the most direct way profit reaches a shareholder without needing to sell any stock. The formula is: ``` Total dividends paid / Shares outstanding ``` Watching it over time shows whether a company is committed to steadily returning cash to shareholders, and whether that commitment grows alongside the business or simply holds steady. It's also the basis for dividend yield, which expresses the same cash payment as a percentage of the current share price rather than a flat dollar figure.
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. Dividend yield divides the annual dividend paid per share by the current share price, expressed as a percentage. ...
Dividends paid is the cash outflow recorded in the financing section of the cash flow statement representing distributions made to shareholders from the company's accumulated earnings during the period. It's the most direct and explicit form of capital return available to equity holders. Under US GAAP it appears in financing activities rather than operating activities, on the basis that it's a financing decision about how to distribute capital to providers of equity rather than a cost of generating that capital. ...
A doji is a single candlestick pattern where the opening and closing prices for the period are nearly identical, producing a candle with little to no real body, often shown as a thin cross or plus sign shape once the upper and lower wicks are drawn in. It signals a session where price moved around but ultimately closed almost exactly where it opened. A doji represents a moment of indecision between buyers and sellers. ...
Dollar-cost averaging is an investing approach where a fixed amount of money is invested at regular intervals, such as monthly, regardless of whether prices are up or down at the time. This means buying more shares when prices are low and fewer shares when prices are high, without trying to time the market. The main benefit is behavioral as much as mathematical, it removes the temptation to guess when the "right" time to invest is, and it smooths out the average price paid over time compared to investing a lump sum all at once right before a downturn.
A double top is a bearish reversal pattern that forms after an uptrend, when a stock rallies to a high, pulls back, rallies again to roughly the same high, and then fails to break through it a second time, tracing a shape that resembles the letter M. A double bottom is the mirror image, forming after a downtrend, when a stock falls to a low, bounces, falls again to roughly the same low, and then holds, tracing a shape resembling the letter W. Both patterns reflect the same underlying idea, a level that has now been tested and rejected twice is treated as more significant than one tested only once. ...
The Dow Jones Industrial Average, usually shortened to the Dow, is a stock market index that tracks 30 large, well-established American companies, selected by a committee to represent a broad cross-section of the economy. Created in 1896, it is one of the oldest stock market indexes still in use today. Unlike the S&P 500, which is weighted by market cap, the Dow is weighted by share price, so a company with a higher stock price has more influence over the index regardless of how large the company is. ...
Downside protection is anything that limits how far a stock can realistically fall if a bearish scenario plays out, separate from what might make it a good investment on the upside. A cheap valuation can provide it, a stock already priced for bad news has less room left to fall further on sentiment alone. ...
DRAM, short for dynamic random access memory, is a type of memory chip used as a computer or server's fast, short term working memory, holding data that is actively being used so a processor can access it quickly. It needs to be constantly refreshed with power to retain data, which is where the "dynamic" in its name comes from. DRAM is one of the two dominant categories of memory chip alongside NAND flash memory, and demand for it has become closely tied to growth in data centers and AI infrastructure, which require large amounts of high-speed memory. ...
A drawdown is the percentage decline in an investment or portfolio's value from a recent peak to a subsequent low point, before it recovers. A stock that falls seventy percent from its high has experienced a seventy percent drawdown, regardless of how long the decline took or whether it has since recovered. Drawdowns are a common way to measure and communicate downside risk, since they capture the real, lived experience of holding through a decline in a way that average annual returns alone do not.
DRIP stands for dividend reinvestment plan, a feature many brokers and companies offer that automatically uses any cash dividends received to buy more shares of the same stock, often without a trading commission, instead of paying the dividend out as cash. Reinvesting dividends this way harnesses compounding, since each new share purchased can itself go on to generate future dividends. Over long periods, reinvested dividends have historically made up a significant portion of total stock market returns.
The DTCC is the institution that clears and settles the overwhelming majority of securities trades in the United States, covering stocks, corporate and municipal bonds, and other securities. When an investor buys or sells a stock, the trade does not settle instantly, the DTCC and its subsidiaries process the transfer of securities and cash between the parties involved, typically finishing the process one business day after the trade for stocks and most corporate and municipal bonds. The DTCC also acts as a central depository, holding securities in electronic book entry form on behalf of banks and brokers rather than requiring physical stock certificates to change hands. ...
Dual-class shares are a share structure where a company issues two or more classes of stock with different voting rights, most commonly one class available to the public with one vote per share, and another class held mostly by founders or insiders that carries many more votes per share, sometimes called supervoting shares. This structure lets founders and early insiders retain control over major company decisions even after selling most of the economic ownership to public shareholders through an IPO. Critics argue it weakens shareholder accountability, while supporters argue it protects long term decision making from short term market pressure.
DuPont analysis breaks return on equity down into three separate drivers, so an investor can see exactly what's producing a company's return rather than just the single combined number. It was developed inside the DuPont chemical company in the early twentieth century as an internal management tool and has since become a standard part of fundamental analysis. The formula is: ``` Net margin x Asset turnover x Financial leverage = Return on equity ``` Net margin measures how much profit the company keeps from each dollar of revenue. ...
E-mini futures are smaller versions of standard stock index futures contracts, created to make index futures trading accessible to individual traders rather than only large institutions. The original and best known is the E-mini S&P 500, introduced by the Chicago Mercantile Exchange in the late 1990s, which represents a fraction of the value of the full stock index futures contract that came before it. Because they trade electronically and require less capital per contract than the larger contracts they were modeled on, E-mini contracts quickly became the primary way most traders access index futures, and trading volume in products like the E-mini S&P 500 now dwarfs that of the original larger contracts. ...
Earnings growth measures how much a company's net income expanded or contracted compared to a prior period, usually the same quarter or year one year earlier. It's the bottom line counterpart to revenue growth, showing whether profit itself is growing rather than just sales. The formula is: ``` (Current period net income - Prior period net income) / Prior period net income x 100 ``` Earnings growth differs from EPS growth because EPS growth also factors in changes in share count. ...
Earnings per share divides a company's net income by its number of shares outstanding. It shows how much profit is attributable to a single share of stock, turning a company-wide profit figure into a per-share number that can be compared directly to the share price. The formula is: ``` (Net income - Preferred dividends) / Weighted average shares outstanding ``` Companies usually report two versions. ...
Earnings quality describes whether a company's reported profit reflects the real, repeatable cash-generating power of the business, or whether it's being flattered by accounting choices, one-time items, and adjustments that won't recur. Two companies can report the identical net income figure and mean very different things by it, one earning it through genuine operating performance, the other reaching it through favorable estimates, timing, or add-backs. The most common way investors check earnings quality is by comparing reported net income to operating cash flow over several periods. ...
An earnings report is the quarterly (or annual) release in which a public company discloses its financial results, revenue, net income, earnings per share, and usually guidance for what it expects next. It's typically paired with an earnings call, where management walks analysts through the numbers and takes questions. The report itself matters less than the gap between it and what was already expected. ...
EBIT growth measures how much a company's operating income expanded or contracted compared to a prior period, usually the same quarter or year one year earlier. The formula is: ``` (Current period EBIT - Prior period EBIT) / Prior period EBIT x 100 ``` EBIT growth shows whether the core business is earning more from its operations, before interest and taxes. When it runs ahead of revenue growth, the company is turning each extra dollar of sales into more profit, a sign of operating leverage. ...
EBITA stands for earnings before interest, taxes and amortization. It is operating income with amortization of intangible assets added back, while depreciation of physical assets stays in. The formula is: ``` EBIT + Amortization ``` The reason to add back only amortization is that much of it comes from acquisitions. ...
Earnings before interest, taxes, depreciation, and amortisation (EBITDA) is a measure of operating profitability that strips out financing decisions, tax jurisdictions, and non-cash accounting charges to get closer to a business's underlying cash generating capacity. It isn't a GAAP or IFRS metric and doesn't appear on the face of the income statement. The formula is: ``` Operating income + Depreciation and amortisation ``` It can equivalently be calculated by taking net income and adding back interest, taxes, depreciation, and amortisation. ...
EBITDA growth measures how much a company's EBITDA expanded or contracted compared to a prior period, usually the same quarter or year one year earlier. The formula is: ``` (Current period EBITDA - Prior period EBITDA) / Prior period EBITDA x 100 ``` EBITDA growth can move very differently from revenue growth in the same period, since it also reflects changes in operating margin. A company can grow revenue while EBITDA growth turns negative if costs rise faster than sales, the same margin compression pattern that shows up when a company's EBITDA margin itself is shrinking. ...
A margin is a profit number expressed as a percentage of revenue. It tells you how many cents of each sales dollar the company keeps at a given point on the income statement. EBITDA margin measures what percentage of revenue is left after the cash operating costs of the business, but before depreciation and amortisation, interest, and taxes. ...
EBITDA per share divides a company's EBITDA by its number of shares outstanding, translating a measure of operating profitability that strips out financing, taxes, and non-cash charges into a per-share figure. The formula is: ``` EBITDA / Shares outstanding ``` It's used less often than EBITDA itself, which is more commonly compared to enterprise value than to a per-share price, but it can still be useful for tracking how a company's underlying operating profitability is trending on a per-share basis over time, accounting for both business performance and changes in share count.
EBITDAR stands for earnings before interest, taxes, depreciation, amortization and rent (some companies use the R for restructuring costs instead). It is EBITDA with rent expense added back. The formula is: ``` EBITDA + Rent expense ``` It is used mostly in industries where some companies own their assets and others lease them, such as airlines, hotels, restaurants and retailers. ...
An ECN, short for electronic communication network, is an automated system that matches buy and sell orders directly between market participants without routing them through a traditional exchange floor or a human intermediary. Orders sent to an ECN are matched against other orders sitting in its own order book based on price and time priority, and trades execute automatically the moment a buy and sell order match up. ECNs became a major part of US stock trading because they let brokers, market makers, and institutions trade with each other directly and quickly, often outside normal exchange hours as well as during the regular session. ...
EDGAR (Electronic Data Gathering, Analysis, and Retrieval) is the Securities and Exchange Commission's free public database of company filings. Every 10-K, 10-Q, and 8-K a U.S. ...
The effective tax rate is the actual percentage of a company's pre-tax income that it pays in income taxes, calculated as income tax expense divided by income before taxes. It reflects everything that affects the tax bill in practice. A company's effective tax rate often does not match its statutory corporate tax rate, the rate set by law, because of factors like tax credits, deductions, and income earned in lower-tax jurisdictions. ...
The efficient market hypothesis is the idea that a stock's price already reflects all publicly available information about a company, so it is very hard to consistently find stocks that are mispriced using information everyone else can also see. If a piece of news or a detail in a filing is public, thousands of other investors have already read it and traded on it, and the price already accounts for it. The hypothesis is usually split into three forms. ...
Elliott Wave theory is a framework for reading price charts that views market moves as a repeating series of waves driven by shifts in collective investor psychology, rather than as a process that is purely random or driven purely by fundamentals. It was developed by accountant Ralph Nelson Elliott in the 1930s after he studied decades of stock market data and concluded that prices move in recognizable, repeating patterns rather than randomly. The core structure is a move made up of five waves in the direction of the larger trend, three waves that advance and two smaller waves that pull back in between, followed by a corrective move made up of three waves against that trend. ...
Emerging markets are economies that are still developing and industrializing, generally offering faster potential growth than developed markets like the United States or Western Europe, but usually also carrying more political, currency, and market volatility risk. Investors gain exposure to emerging markets either by buying stocks listed directly in those countries or through ETFs and mutual funds built specifically to track a broad basket of emerging market companies.
Employee count is the number of people a company employs, usually as of the end of its fiscal year. Companies disclose it in their annual report, and financial data sites list it among the supplemental items below the balance sheet. Data sites often show two figures. ...
The endowment effect is the tendency to place a higher value on something simply because you already own it. In investing, this shows up when an investor holds onto a stock they own well past the point they would choose to buy it fresh today, purely because it is already sitting in their portfolio. A useful test for the endowment effect is to ask whether you would buy the exact same stock today, at its current price, if you did not already own it. ...
The energy sector is made up of companies that find, extract, refine, transport, and sell oil, natural gas, and other fuels, along with the equipment and service companies that support them. It ranges from large integrated oil companies that do every step themselves to specialists focused on a single stage, like drilling, pipelines, or refining. What sets the sector apart is how much its results depend on commodity prices. ...
An engulfing pattern is a reversal pattern built from two candles on a candlestick chart where the body of the second candle completely covers, or engulfs, the body of the first candle. A bullish engulfing pattern forms after a downtrend, when a red candle is followed by a larger green candle whose body opens below the prior close and closes above the prior open. ...
Enterprise value is the theoretical total cost of buying an entire company outright. It starts from market capitalisation and adjusts for the debt and cash on the balance sheet, since a buyer would have to take on the company's debt but could use its cash to help pay for the purchase. The formula is: ``` Market cap + Total debt - Cash and equivalents ``` Enterprise value gives a more complete picture of a company's true size than market cap alone. ...
In the context of a merger or acquisition, a deal is described as accretive if it increases the acquiring company's earnings per share, and dilutive if it decreases it. This depends on how the deal is financed and on the relative valuations of the two companies involved, not just on whether the target business itself is a good one. A deal can be strategically sound for the business but still be dilutive to EPS in the short term, for example if it is funded largely by issuing new shares. ...
EPS growth measures how much a company's earnings per share expanded or contracted compared to a prior period, usually the same quarter or year one year earlier. The formula is: ``` (Current period EPS - Prior period EPS) / Prior period EPS x 100 ``` EPS growth can differ from net income growth because EPS also depends on the share count. A company can grow net income by 10% but grow EPS faster than that if it's also buying back shares and shrinking the share count, or slower than that if it's issuing new shares that dilute existing holders. ...
An equal-weighted index gives every company in it the same weighting, regardless of size. In a 500-stock equal-weighted index, each holding starts out worth roughly 0.2% of the total, whether it is one of the largest companies in the country or one of the smallest included. This is different from the far more common market-cap weighted approach, where a company's actual size determines how much it moves the index. ...
A carve-out, also called an equity carve-out, is when a parent company sells a minority stake in one of its subsidiaries to the public through a separate IPO, while keeping majority ownership and control of that subsidiary. The subsidiary becomes its own publicly traded company with its own stock price, even though the parent still consolidates it and directs its strategy. Carve-outs let a parent company raise cash and give the market a way to value a business unit that might otherwise be hidden inside a larger, more diversified company. ...
Equity method investments are stakes a company holds in another company, typically an associate or joint venture, where it has significant influence but not full control, generally meaning it owns somewhere between twenty and fifty percent of the other business. These stakes sit on the balance sheet rather than being consolidated into the parent company's own revenue and expenses. Instead of adding the associate's full revenue and costs into its own income statement, the investing company reports its proportional share of the associate's profit or loss as a single line, and adjusts the investment's carrying value on the balance sheet accordingly. ...
Equity risk premium is the extra return investors have historically demanded for holding stocks instead of a safe, risk-free alternative like government bonds. It compensates for the real possibility that stocks can lose value, sometimes sharply, in a way a safe bond does not. It's typically estimated from long-run historical market returns rather than any single company's own numbers, and it gets scaled by a specific stock's beta when estimating that stock's own cost of equity, a higher beta amplifies the premium applied.
Equity value is what a company's shares, as a whole, are worth, the slice of the business that belongs to shareholders. It is distinct from enterprise value, which values the entire business, debt included. The formula is: ``` Enterprise value - Total debt + Cash and equivalents ``` Debt holders have first claim on a company's assets and cash flow ahead of shareholders, so debt gets subtracted. ...
ESMA, short for the European Securities and Markets Authority, is the European Union's securities regulator, responsible for investor protection, market integrity, and financial stability across EU financial markets. It is the closest European counterpart to the SEC in the United States. ESMA sets and coordinates rules that individual EU national regulators then apply within their own countries, aiming for consistent oversight of markets across the whole bloc rather than having every country regulate securities in an entirely separate way.
An ETF, short for exchange-traded fund, is a fund that holds a basket of assets such as stocks or bonds and trades on a stock exchange just like an individual stock. Buying one share of an ETF gives an investor exposure to everything the fund holds, which is what makes ETFs a common way to get instant diversification in a single trade. Most ETFs are passively managed, meaning they simply track an index such as a broad market index or a specific sector, and charge a low ongoing fee for doing so. ...
The EV to EBIT ratio divides a company's enterprise value by its operating income. Like EV to EBITDA, it values the whole company, equity plus net debt, against a measure of core operating profit, which makes it useful for comparing companies with different capital structures since the metric isn't affected by how much debt versus equity a company uses to fund itself. The formula is: ``` Enterprise value / Operating income (EBIT) = EV to EBIT ratio ``` The key difference from EV to EBITDA is that EBIT already includes depreciation and amortization as expenses, while EBITDA adds them back. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. EV to EBITDA divides enterprise value by EBITDA. ...
The EV to FCF ratio divides a company's enterprise value by its free cash flow. It values the entire company, equity holders and debt holders combined, against the cash the business generates after covering its operating costs and capital expenditures, rather than against accounting profit. The formula is: ``` Enterprise value / Free cash flow = EV to FCF ratio ``` The reason investors reach for this ratio instead of, or alongside, price to free cash flow is the same reason EV to EBITDA is often preferred over the P/E ratio. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. EV to revenue divides enterprise value by revenue. ...
The ex-dividend date is the date on and after which a stock trades without the right to its next declared dividend. An investor who buys the stock on or after the ex-dividend date will not receive that upcoming dividend payment, while an investor who already owned the stock before that date will still receive it, even if they sell on the ex-dividend date itself. The ex-dividend date is set relative to the record date, the date a company checks its records to determine exactly who owns the stock and is entitled to the dividend, based on the standard settlement cycle for stock trades. ...
The exchange rate effect on cash is a line on the cash flow statement showing how much a company's cash balance changed because of currency movements, not because of any cash coming in or going out. A company that holds cash in other currencies reports it in its home currency. If the euro strengthens against the dollar, euro cash held by a US company is worth more dollars, even though nothing was spent or received. This line reconciles operating, investing and financing cash flows with the change in the cash balance. ...
An exchange-traded note is an unsecured debt security issued by a bank or financial institution, designed to track the return of a specific market index, commodity, or strategy, and traded on a stock exchange throughout the day much like an ETF. Despite looking similar to an ETF on a brokerage screen, an ETN is structured completely differently underneath. An ETF holds a basket of actual securities or assets, so its value comes directly from what it owns. ...
Exercise and assignment describe the two sides of what happens when an option holder uses their contractual right. Exercise is the action taken by the option holder, the buyer, who chooses to use the option, buying the underlying stock at the strike price if it is a call, or selling the underlying stock at the strike price if it is a put. ...
An expense ratio is the annual fee a fund, whether an ETF or a mutual fund, charges its investors, expressed as a percentage of the money invested. It is automatically deducted from the fund's returns, so investors never see a separate bill for it. A fund with a 0.5 percent expense ratio costs an investor five dollars a year for every one thousand dollars invested. ...
An exponential moving average is a moving average that gives more weight to recent prices and progressively less weight to older ones, in contrast to a simple moving average, which treats every price in the lookback period equally. The result is a line that reacts faster to new price changes while still smoothing out day to day noise. The formula is: ``` EMA = (Current price x multiplier) + (Previous EMA x (1 - multiplier)), where multiplier = 2 / (N + 1) ``` Because it responds more quickly to recent price action, an exponential moving average tends to hug the current price more closely than a simple moving average of the same length, which makes it popular among traders who want a trend indicator with less lag, particularly for trading over shorter periods. ...
Extended hours trading covers buying and selling stocks outside the regular trading session, both before the market opens in the pre-market session and after it closes in after-hours trading. US exchanges normally run from 9:30 a.m. ...
Extraordinary items are gains or losses from events that are both unusual and not expected to happen again, such as damage from a natural disaster or a one time legal settlement. Data providers often show net income both including and excluding them. US accounting rules no longer allow companies to label items as extraordinary on the income statement, but the idea lives on. ...
A fab, short for fabrication plant, is the highly specialized factory where semiconductor chips are physically manufactured. Building a single competitive fab can cost tens of billions of dollars and take years to construct and bring up to full production. Because fabs are so expensive and slow to build, chipmakers plan capacity years in advance based on expected future demand, which means a fab built for one demand environment can end up with too much or too little capacity by the time it is running, a major source of the boom-and-bust cycles common in the semiconductor industry.
Fair value per share is an estimate of what a single share of a company is worth, based on a valuation model, rather than whatever price the market happens to be quoting today. In a discounted cash flow model, it is typically the last step. The formula is: ``` Equity value / Shares outstanding ``` Comparing fair value per share to a stock's actual price is the whole point of running the model. ...
A fallen angel is a bond that was originally issued as investment grade but has since been downgraded to high-yield, or junk, status by credit rating agencies. The downgrade typically follows a meaningful deterioration in the issuer's financial condition, such as rising debt levels, falling profitability, or a weakening competitive position. The reclassification has consequences beyond the label. ...
A falling knife is a stock, or any asset, whose price is dropping sharply and rapidly with no clear sign yet of where it will stop. The phrase comes from a trading warning, don't try to catch a falling knife, buying in because a price looks cheap relative to where it recently was can mean buying right before it falls further and getting hurt on the way down. The difficulty is that a falling knife and a stock that's simply become undervalued can look identical on a price chart alone, both show a sharp decline. ...
A false breakout happens when a stock's price briefly pushes through a key support or resistance level, appearing to confirm a breakout or breakdown, and then quickly reverses back inside the prior range instead of continuing in that direction. Traders who entered a position expecting the move to continue end up on the wrong side almost immediately, which is why the pattern is also called a fakeout. A false breakout to the upside, where price pokes above resistance and buyers pile in before it reverses lower, is commonly called a bull trap, since it traps bullish traders who bought expecting further gains. ...
A family office is a private firm set up to manage the wealth of a single wealthy family, or in some cases a small group of families, handling everything from investment management to estate planning, tax strategy, and sometimes even personal matters like real estate and philanthropy. It functions like a dedicated investment firm, except its only client is the family that owns it. Family offices exist because very wealthy families often have needs that don't fit neatly into what a traditional wealth manager or private bank offers. ...
FASB is the independent board responsible for setting the accounting standards that US public companies must follow when they prepare their financial statements. These standards are collectively known as GAAP, and FASB is the body that writes, updates, and interprets them. When a company decides how to recognize revenue, account for leases, or value certain assets on its balance sheet, it is following rules that trace back to a FASB standard. ...
The FCF conversion ratio measures how much of a company's earnings turn into free cash flow. It's usually calculated against EBITDA, though some investors calculate it against net income instead, and it answers a simple question, out of every dollar of profit the company reports, how much of it is real, spendable cash. The formula is: ``` Free cash flow / EBITDA = FCF conversion ratio ``` A high conversion ratio means the business turns its reported profit into cash efficiently, with relatively light capital spending needs and working capital that doesn't tie up much cash. ...
An FCM, or Futures Commission Merchant, is a firm licensed to accept orders for futures and options on futures from clients and to execute those trades on a regulated exchange. It is the futures market's equivalent of a stockbroker, standing between an individual trader or institution and the exchange itself, and it also handles the customer funds, margin accounts, and daily settlement that come with holding a futures position. FCMs are registered with the Commodity Futures Trading Commission and are typically members of the National Futures Association, the industry's self-regulatory body, both of which set rules around how client money must be held and reported. ...
The FDIC is the federal agency that insures deposits at US banks, protecting depositors if their bank fails. Coverage applies up to a set limit per depositor, per bank, and it applies automatically to standard deposit accounts at any FDIC insured bank, without the depositor needing to buy separate insurance. The FDIC's role goes beyond insurance. ...
The federal funds rate is the interest rate at which banks lend money to each other overnight in the United States, set within a target range by the Federal Reserve. It is the Fed's primary tool for influencing broader interest rates across the economy. Changes to the federal funds rate ripple out to mortgage rates, savings account yields, corporate borrowing costs, and the discount rates investors use to value future cash flows, which is why Fed decisions on this rate are closely watched by the market.
The Federal Reserve (the Fed) is the central bank of the United States. It sets the federal funds rate: the interest rate at which banks lend money to each other overnight. ...
Fibonacci retracement is a technique that uses a set of horizontal lines, drawn at specific percentages between a stock's recent high and low, to identify levels where a pullback might find support or resistance. The percentages, most commonly 23.6%, 38.2%, 50%, 61.8%, and 78.6%, are derived from ratios found in the Fibonacci sequence, a numerical sequence in which each number is the sum of the two before it. To use it, a trader draws a line from a significant swing low to a significant swing high, or vice versa during a downtrend, and the charting software marks each Fibonacci level along that range. ...
A fill-or-kill order must execute immediately and in its entirety, or it is canceled right away. There is no partial fill option and no waiting period, the broker either finds enough matching volume to fill the whole order the instant it hits the market, or the entire order is withdrawn. ...
The financial services sector is made up of companies that manage money and risk rather than produce physical goods: banks, insurance companies, asset managers, brokerages, and payment networks. How these businesses earn money differs by type. Banks earn the difference between the interest they charge borrowers and what they pay depositors, so their results move closely with interest rates and with how many loans go bad. ...
FINRA is a self-regulatory organization, meaning it is not a government agency but instead a body created and funded by the securities industry itself, overseen by the SEC, that regulates brokers and brokerage firms doing business in the United States. Every broker and brokerage firm operating in the US must register with FINRA, and FINRA sets and enforces rules covering how they deal with clients. FINRA's work includes licensing and examining brokers, writing rules for how brokerage firms must conduct business, monitoring trading for signs of misconduct, and disciplining firms or individuals who break the rules, which can include fines, suspensions, or permanent bans from the industry. ...
A fiscal year is the twelve month period a company uses for its accounting and financial reporting. It does not have to match the calendar year. ...
The fixed charge coverage ratio measures how comfortably a company can cover its recurring fixed obligations, interest expense plus lease payments, out of its earnings. It extends the idea behind the interest coverage ratio to include lease obligations, which function much like debt payments for companies that lease a large share of their stores, equipment, or facilities rather than owning them outright. The formula is: ``` (Earnings before interest and taxes + Lease payments) / (Interest expense + Lease payments) = Fixed charge coverage ratio ``` A ratio above 1.0 means the company generates enough earnings to cover its interest and lease commitments with room to spare, and the higher the ratio, the more cushion it has if earnings decline. ...
A flag pattern is a brief, rectangular pullback that forms against the direction of a strong preceding price move, resembling a small flag on a pole when drawn on a chart, where the pole is the sharp initial move and the flag is the short consolidation, sideways or running counter to the trend, that follows. A bull flag forms after a sharp rally and drifts slightly down or sideways, while a bear flag forms after a sharp decline and drifts slightly up or sideways. The pattern is classified as a continuation pattern, meaning it typically resolves in the same direction as the move that came before it rather than reversing that trend. ...
Float-adjusted market cap is a company's market value calculated using only its float, the shares available for public trading, rather than its total shares outstanding. The formula is: ``` Share price x Floating shares = Float-adjusted market cap ``` Most major index providers, including S&P Dow Jones Indices and MSCI, use float-adjusted market cap rather than plain market capitalization to decide how much weight a company gets in their indexes. A company where a founder or the government holds a large, essentially untradeable stake would have an outsized index weight under plain market cap, even though the public can only ever buy the smaller floating portion. ...
A floating-rate note is a bond whose coupon is not fixed at issuance but instead resets periodically based on a reference interest rate, plus a fixed spread set when the bond is issued. As the reference rate moves up or down, typically every three or six months, the note's coupon payment adjusts along with it. This structure largely removes interest rate risk from the bond's price. ...
A flywheel effect is a self-reinforcing loop where growth in one part of a business feeds directly into another part, which in turn feeds back into the first, so each cycle makes the next one easier. The name comes from a physical flywheel, a heavy spinning wheel that takes real effort to get moving but keeps spinning with less and less added push once it's up to speed. In investing, a flywheel usually shows up as some combination of more users, more data, or more scale feeding directly into a better product, which then attracts more users, more data, or more scale. ...
A follow-on offering is any public offering of shares in a company that is already publicly traded, after its original IPO. Follow-ons come in two kinds: those where the company creates new shares to raise more capital, diluting existing holders, and those where existing shareholders sell shares they already hold, which creates no new shares. ...
The FOMC, the Federal Open Market Committee, is the group inside the Federal Reserve responsible for setting the federal funds rate. An FOMC meeting is one of eight regularly scheduled meetings held each year, where the committee reviews economic data and votes on whether to raise, cut, or hold rates steady. Each meeting ends with a policy statement explaining the decision, followed by a press conference where the Fed chair takes questions from reporters. ...
FOMO, fear of missing out, is the anxiety that a stock's price is moving without you, and that waiting any longer means missing out on gains everyone else already appears to be getting. It pushes a decision to buy, or to keep holding past where the original thesis justified it, based on what the crowd is doing rather than on an independent read of what the business is worth. The danger sits less in the emotion itself than in the order it puts decisions in. ...
Foreign exchange gains and losses are the profits or losses a company records when exchange rates move on money it is owed, owes or holds in another currency. A US company that sells to a European customer and is paid in euros a month later records a gain if the euro rose against the dollar in that month, and a loss if it fell. The same applies to cash, receivables and debt held in other currencies, which are revalued at the end of each reporting period. These gains and losses usually sit below operating income because they come from currency moves, not from running the business. ...
Form 13F is a quarterly filing that the SEC requires from institutional investment managers overseeing more than a set threshold of qualifying assets, currently one hundred million dollars. The filing discloses the manager's long positions in US-listed equities and certain other securities as of the end of each quarter, giving the public a window into what large funds are holding. Managers must file within forty-five days after each quarter ends, which means the positions shown are already somewhat dated by the time they become public, since a manager could have bought or sold entirely out of a position in the weeks between the reporting date and the filing date. ...
A Form 4 is the filing company insiders, executives, directors, and anyone holding more than 10% of the company's shares, are required to submit to the SEC to disclose their own trades in the company's stock. It must generally be filed within two business days of the transaction, making it one of the fastest windows of public disclosure available on any company. Each Form 4 records what was bought or sold, at what price, and whether the transaction was a genuine open-market purchase or sale, or something more routine like an option exercise or shares withheld to cover taxes on newly vested stock. ...
Forward pricing is the rule under which mutual fund orders are executed at the next net asset value calculated after the order is received, rather than at a price known in advance. This is different from how stocks and ETFs trade, where an investor sees a live, constantly updating price and knows exactly what they will pay before placing an order. Mutual funds calculate their net asset value once per trading day, typically after the major US stock exchanges close. ...
A fractional share is a portion of a single share of stock, smaller than one whole share, that some brokers now allow investors to buy directly. This lets an investor put a fixed dollar amount, say fifty dollars, into a stock regardless of what one full share costs. Fractional shares make it easier for investors with smaller amounts of money to build a diversified portfolio, including buying into expensive stocks that would otherwise require hundreds or thousands of dollars for just one whole share.
Free cash flow is the cash a business generates from its operations after paying for the capital expenditure needed to maintain and grow its asset base. It is the cash available to pay down debt, buy back shares, pay dividends, or reinvest, not just the accounting profit reported on the income statement. The formula is: ``` Operating cash flow - Capital expenditure = Free cash flow ``` Because operating cash flow already strips out non-cash charges like depreciation and amortisation, and capital expenditure is subtracted directly rather than spread out over years, free cash flow avoids much of the accounting judgment embedded in net income. ...
Free cash flow growth measures how much a company's free cash flow expanded or contracted compared to a prior period, usually the same quarter or year one year earlier. The formula is: ``` (Current period FCF - Prior period FCF) / Prior period FCF x 100 ``` Free cash flow growth can move very differently from revenue growth or net income growth in the same period, since free cash flow also reflects changes in capital expenditure and working capital that don't show up the same way on the income statement. A company can grow revenue steadily while free cash flow swings sharply from one year to the next simply because it's spending more or less to build out capacity. ...
A cash flow margin expresses a cash flow figure as a percentage of revenue. It tells you how many cents of each sales dollar the company turns into cash, measured at a given point on the cash flow statement. Free cash flow margin measures what percentage of revenue is left as actual cash after the company has paid for the capital expenditures needed to maintain and grow the business. ...
Free cash flow per share divides a company's free cash flow by its number of shares outstanding, showing how much cash-generating power each individual share represents rather than just how much cash the company produces in total. The formula is: ``` Free cash flow / Shares outstanding ``` Like revenue per share, it moves with both the underlying business and the share count itself. A shrinking share count from buybacks lifts free cash flow per share even if total free cash flow stays flat, while dilution works in the opposite direction. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. Free cash flow yield divides free cash flow by market cap, showing what percentage of the company's market value is generated as actual free cash each year. ...
A free-riding violation happens in a cash account when an investor buys a security and then sells it before ever paying for the original purchase, using the sale proceeds to cover the cost instead of their own settled funds. Cash accounts require an investor to have enough settled cash on hand to pay for a purchase, so using money that has not arrived yet, effectively borrowing against a sale that has not been paid for, breaks that requirement. The rule exists because a cash account, unlike a margin account, is not supposed to involve any borrowing or use of unsettled funds. ...
A fund family is the group of mutual funds, ETFs, or other investment funds offered and managed by a single asset management company. A single family often spans different asset classes, strategies, and risk levels, all managed under the same corporate umbrella. Belonging to the same fund family typically means the funds share back office infrastructure, compliance, and administrative resources, even though individual funds within the family can have completely different managers, strategies, and performance. ...
Fund flows measure the net amount of money moving into or out of a fund, a category of funds, or the fund industry as a whole over a given period. A positive flow, or inflow, means investors are putting more new money into the fund than they are withdrawing, while a negative flow, or outflow, means withdrawals are exceeding new purchases. Fund flows are calculated separately from a fund's investment performance, since a fund's total assets can rise from market gains even while it experiences outflows, and can fall from market losses even while it experiences inflows. ...
A fund of funds is a fund that builds its portfolio by investing in other funds rather than buying individual stocks, bonds, or other securities directly. Instead of a manager picking specific companies to own, the manager picks a mix of underlying mutual funds or ETFs, effectively building a portfolio of portfolios. This structure is common in target date retirement funds, which typically hold a mix of underlying stock and bond funds and shift that mix over time as the target date approaches, and in some fund of hedge funds vehicles, which give investors diversified exposure to multiple hedge fund managers through a single investment. ...
A fund prospectus is the legal document a mutual fund or ETF must provide to investors describing its investment strategy, risks, fees, past performance, and other key details before, or at the point of, purchase. It is filed with and reviewed by the SEC and is the primary disclosure document regulators require every registered fund to make available to the public. The prospectus spells out what the fund invests in and how, including its stated investment objective, the types of securities it can hold, and any limits on its strategy, along with a plain language summary of the specific risks that come with that strategy. ...
Fund share classes are different versions of the exact same underlying mutual fund, each with its own fee structure, minimum investment, and sometimes its own sales load, even though every share class owns an identical portfolio of securities. A single mutual fund can offer several share classes side by side, and an investor's return can differ noticeably depending on which class they end up holding. The differences between share classes come down to who pays what and when. ...
A funding round is a single event in which a private company raises money from investors by selling them new shares. Startups typically raise in a series of rounds as they grow, often labeled seed, Series A, Series B and so on, with each round usually bringing in more money at a higher valuation. Each round sets a price per share, which implies a value for the whole company. ...
A futures contract is an agreement to buy or sell a specific asset at a predetermined price on a specific future date. Unlike an option, both parties are obligated to go through with the transaction when the contract expires, there is no choice to walk away. Futures are widely used to hedge against future price moves, for example a producer locking in a price for a commodity it will sell later, and are also heavily traded speculatively. ...
The basis is the difference between a futures contract's price and the current spot price of the underlying asset. Traders and hedgers watch it closely because it captures the cost of carrying the asset over time, things like storage, financing, and any income the asset throws off, and because it tends to shrink toward zero as a contract approaches expiration, since the futures price and spot price must converge by the time the contract settles. The formula is: ``` Futures price - Spot price = Basis ``` Many sources define basis the other way round, as spot price minus futures price, so check which convention a source uses before reading its sign. ...
Every futures contract has a fixed expiry, after which it either settles in cash or requires physical delivery of the underlying asset, depending on the contract. Most traders who want to maintain exposure beyond that date do not intend to take or make delivery, so they close out the contract that is about to expire and open a new position in a contract that expires later, a process known as rolling over the position. The rollover typically happens some days before the contract expires, since trading volume and liquidity in the expiring contract fade as the date approaches, making it harder to trade at a fair price close to expiration. ...
GAAP stands for generally accepted accounting principles, the standard accounting rules public companies in the United States are required to follow when reporting financial results. GAAP figures are calculated consistently across companies, which makes them comparable, but the rules can sometimes obscure how a business is performing. Non-GAAP figures are an alternative version of the same numbers, adjusted by the company to exclude items it considers one-off or not reflective of core operations, such as stock-based compensation, restructuring costs, or acquisition-related charges. ...
A gain or loss on the sale of assets is the difference between what a company receives for an asset and the value it carried that asset at on its balance sheet. It applies to equipment, buildings, business units and investments. If a company sells a building carried at $40 million for $50 million, it records a $10 million gain. ...
The gambler's fallacy is the mistaken belief that an independent event is due to happen because of what happened recently, even though the two are unrelated. The name comes from gambling, where a run of losses at a roulette wheel can create the false sense that a win must be coming soon, even though each spin is statistically independent of the last. In markets, the fallacy shows up when an investor assumes a stock that has fallen for several days in a row must be about to bounce, or that a stock on a long winning streak is now overdue for a pullback, purely because of the streak itself rather than anything about the company's actual fundamentals or valuation. ...
Gamma measures how much an option's delta changes for a $1 move in the price of the underlying stock. If delta tells a trader how much an option's price should move for the next dollar move in the stock, gamma tells them how much that sensitivity itself will shift once the stock moves, making gamma a measure of the rate of change of delta rather than of the option's price directly. Gamma is highest for options that are struck close to the current stock price and are nearing expiration, and lowest for options that are deep in the money, deep out of the money, or far from expiration. ...
A gap up occurs when a stock opens at a price noticeably higher than its previous closing price, and a gap down occurs when it opens noticeably lower, in both cases leaving a visible empty space, a gap, on the price chart between the prior session's range and the new session's opening range. Gaps happen because no trades occurred at the prices in between while the market was closed, typically overnight. Gaps are usually driven by news or information that emerges after the previous session ended, such as an earnings report, a regulatory decision, an analyst upgrade or downgrade, or major company news, that shifts investors' view of fair value before the next session opens. ...
GDP, gross domestic product, is the total value of everything a country's economy produces in a given period. GDP growth measures how much that output is expanding or shrinking, and is one of the most widely watched gauges of how an entire economy is doing. In a valuation model, long-run GDP growth is often used as an anchor for a company's long term growth rate, the slow, steady rate assumed forever once a forecast's explicit years end. ...
GICS, the Global Industry Classification Standard, is the system most of the market uses to sort public companies into sectors and industries. It was developed jointly by S&P and MSCI and organizes the market into a hierarchy: 11 broad sectors, split into industry groups, then industries, then narrower sub-industries. Because GICS is used across the industry rather than each firm inventing its own categories, it lets an investor compare a company against a consistent peer group, and lets index providers build sector-specific indexes and ETFs, such as an energy sector fund or a healthcare sector fund, using a shared, standardized definition of what belongs in each group. A company's GICS classification also shapes how its own numbers should be judged. ...
A glide path is the predetermined schedule a target date fund follows to gradually shift its asset allocation from riskier assets like stocks toward more conservative ones like bonds as its target date gets closer. Different fund providers can use meaningfully different glide paths, some shifting to conservative allocations earlier and more aggressively than others, which is worth checking before assuming two target date funds with the same target year will behave the same way.
Going concern value is what a business is worth assuming it keeps operating indefinitely, rather than being shut down and sold off piece by piece. Nearly every earnings based or cash flow based valuation method, from a discounted cash flow model to a simple price to earnings ratio, implicitly assumes going concern value, since all of them price a business on what it can keep producing rather than what it could be broken up and sold for. Going concern value is typically the highest of the common ways to estimate what a business is worth, since a working, profitable business earns more together than its assets alone could bring in a sale. ...
A going-private transaction is when a public company's shares are bought out, typically by a private equity firm, its own management, or a controlling shareholder, and the stock is then delisted from public exchanges. Once the deal closes, the company stops trading publicly and generally ends its regular SEC reporting obligations. Shareholders in a going-private deal usually receive cash for their shares, often at a premium to where the stock traded before the deal was announced, in exchange for giving up their public equity stake. ...
A golden cross occurs when a moving average built from a shorter period crosses above a moving average built from a longer period, on a stock or index chart, most commonly the 50-day moving average crossing above the 200-day moving average. A death cross is the opposite event, when the shorter average crosses below the longer one. ...
A good faith violation occurs in a cash account when an investor sells a security that was bought with funds from a sale that has not yet settled. Cash accounts require purchases to be paid for with cash that has already settled, and a good faith violation happens when that requirement gets circumvented by selling a position before the trade that funded it has finished settling, even if the investor eventually would have had enough cash anyway. A typical example is buying a stock using proceeds from selling a different stock the same day, then selling the newly purchased stock again before the original sale has settled. ...
A good-til-canceled order stays active across multiple trading sessions until it either fills or the investor manually cancels it, rather than expiring automatically at the end of the day like a day order does. This lets an investor set a limit or stop price and walk away, without needing to resubmit the order every single morning if it has not yet been triggered. Most brokers apply some outer limit to how long a good-til-canceled order can remain open, commonly around sixty to ninety days, after which it expires automatically if still unfilled, so it is not truly permanent even though the name suggests indefinite duration. ...
Goodwill is the premium paid in a business acquisition above the fair value of the identifiable net assets acquired. It represents the residual value attributed to factors that cannot be separately identified and measured: the assembled workforce, customer loyalty, brand reputation, synergies expected from combining the two businesses, and the strategic value of eliminating a competitor or entering a new market. It arises only through acquisition. ...
The Gordon Growth model is a formula for valuing something that is expected to generate cash forever, growing at a constant rate. It was originally built to value a stock based on its dividends, but the same formula is commonly borrowed inside a discounted cash flow model to calculate terminal value, the lump sum representing everything beyond the explicit forecast years. The formula is: ``` Final year cash flow x (1 + long-term growth rate) / (discount rate - long-term growth rate) ``` The long term growth rate has to stay below the discount rate, or the formula produces a nonsense result, dividing by zero or by a negative number.
A government bond is a loan an investor makes to a national government, in exchange for regular interest payments and the return of the original amount at a set maturity date. Governments issue them to fund spending, and they are widely treated as one of the safest investments available, since a stable government defaulting on its own debt is rare. Because they are considered so safe, a government bond's yield, the return it pays an investor, is often used as a reference point for a nearly risk-free return. ...
A greenshoe option, more formally an overallotment option, is a provision that lets IPO underwriters sell more shares than the original offering size, typically up to an additional fifteen percent, if investor demand turns out to be especially strong. The option is named after Green Shoe Manufacturing Company, the first issuer to use this structure. The greenshoe gives underwriters a tool to help stabilize the stock's price once it starts trading. ...
A margin is a profit number expressed as a percentage of revenue. It tells you how many cents of each sales dollar the company keeps at a given point on the income statement. Gross margin is the first and broadest margin. ...
Gross profit is what remains from revenue after subtracting the cost of goods sold. It is the first subtotal on the income statement, sitting between the top line and the operating expense section. Formula: ``` Revenue − COGS = Gross Profit ``` It represents the amount available to cover every other cost the business incurs. ...
Growth investing is an approach focused on companies expected to grow revenue and earnings significantly faster than the broader market, often paying less attention to current valuation in exchange for that growth potential. It is generally treated as the counterpart to value investing. Growth stocks often trade at higher valuation multiples than the rest of the market because investors are paying up for future growth that has not happened yet. ...
Guidance is a company's own forecast for its future financial results, usually revenue or earnings for the next quarter or year, given by management alongside its regular earnings report. It reflects what the company itself expects to happen, based on the order books, bookings, and demand it can already see. Guidance is not a guarantee. ...
The halo effect is the tendency to assume that because one part of a company is impressive, the rest of it, including the stock as an investment, must be just as good. It is most common with consumer brands that people love, where a shopper's positive experience with the products quietly turns into an assumption that the stock must also be a great investment. Loving a company's products says nothing on its own about the price already reflected in its stock, the strength of its competitive position going forward, or how well it is being run financially. ...
A hammer and a hanging man are candlestick patterns with the same visual shape, a small body near the top of the candle's range and a long lower wick at least twice the length of the body, with little or no upper wick. The two patterns are identical in appearance and are distinguished entirely by where they appear on the chart. A hammer forms after a downtrend and is read as a potential bullish reversal signal. ...
A harami is a pattern built from two candles, where the first candle has a large body continuing the existing trend, and the second candle has a much smaller body that sits entirely within the range of the first candle's body. The word harami comes from an old Japanese term for pregnant, describing how the small second candle appears to sit tucked inside the larger first candle like a belly. A bullish harami forms after a downtrend, with a large red candle followed by a small candle, often green, contained inside it, signaling that the strong selling pressure behind the first candle has suddenly stalled. ...
A stock is hard to borrow when there are relatively few shares available for brokers to lend out to short sellers compared to the demand for shorting it. Every short sale requires locating and borrowing real shares first, and when a broker's inventory of lendable shares for a given stock runs low, that stock gets flagged as hard to borrow, and brokers place it on what is commonly called a hard-to-borrow list. Being on this list has direct practical effects for anyone trying to short the stock. ...
A head and shoulders pattern is a reversal formation that appears after an uptrend, made up of three successive peaks, a left shoulder, a higher middle peak called the head, and a right shoulder that roughly matches the height of the left shoulder. A line connecting the low points between the three peaks forms what is called the neckline, and the pattern is considered complete once price breaks decisively below that neckline after forming the right shoulder. The pattern reflects a gradual loss of buying momentum. ...
The healthcare sector covers companies that develop drugs and treatments, make medical devices and equipment, run hospitals and clinics, and provide health insurance. Those businesses work very differently from each other, which makes the sector one of the most varied in the market. Drug and device makers spend heavily on research for years before a product reaches patients, and many projects fail along the way, so a single trial result or regulatory approval can move a company's value sharply. ...
A hedge fund is a privately managed investment fund that pools money from wealthier individuals and institutions and typically has much more freedom than a mutual fund in how it invests, including the ability to short stocks, use leverage, and trade derivatives. Access is usually restricted to accredited investors. Hedge funds commonly charge a management fee plus a cut of any profits, historically around two percent of assets and twenty percent of gains, an arrangement often called two and twenty. ...
Hedging means taking a position specifically designed to offset potential losses in another investment, similar in spirit to buying insurance. An investor or fund might hedge a stock holding by using options or by shorting a related security, so that a loss in one position is partly or fully offset by a gain in the other. Hedging reduces risk, but it also typically reduces potential upside, since the hedge that protects against losses will also eat into gains if the original position performs well. ...
A Heikin-Ashi chart is a modified version of a candlestick chart that recalculates each candle using averaged price data rather than the raw open, high, low, and close, in order to smooth out short term noise and make the underlying trend easier to see. The name comes from Japanese for average bar. The formula is: ``` Heikin-Ashi close = (Open + High + Low + Close) / 4 Heikin-Ashi open = (Previous Heikin-Ashi open + Previous Heikin-Ashi close) / 2 ``` Because each candle's open and close are derived from an average that includes the prior candle, Heikin-Ashi charts tend to produce longer, cleaner strings of candles in the same color during a genuine trend, and shorter, choppier candles with small bodies and wicks on both sides during a sideways or indecisive market, which makes trends visually easier to spot than on a standard candlestick chart. The tradeoff for that smoothness is that a Heikin-Ashi chart no longer shows the stock's actual traded prices for any given session, since each candle is a blend of averaged values rather than the true open, high, low, and close, which makes it unsuitable for tasks like placing an exact stop-loss order at a specific traded price. ...
Herd mentality is the tendency for investors to follow what a large group of other investors is doing, buying what is rising because everyone else is buying it and selling what is falling because everyone else is selling, rather than reaching an independent conclusion based on their own analysis. It is a natural human instinct, following the crowd usually feels safer than standing apart from it, but it can work against sound investing. Herding tends to intensify both bubbles and crashes. ...
High-bandwidth memory (HBM) is a type of memory chip built by stacking multiple layers vertically and placing it physically next to a processor, rather than on a separate chip further away. That shorter distance and wider connection lets data move between the memory and the processor far faster than standard memory chips allow. This design is what makes HBM the memory of choice for AI servers, since AI workloads move enormous amounts of data in and out of memory constantly, and a slower connection would leave expensive processors sitting idle waiting for data. ...
High-frequency trading uses powerful computers and specialized software to execute enormous numbers of trades in fractions of a second, far faster than any human trader could react. Firms engaged in high-frequency trading typically hold positions for extremely short periods, sometimes just seconds or less, profiting from tiny, repeated price movements or from providing liquidity across many trades rather than from a longer-term view on a stock's value. These firms invest heavily in speed itself, sometimes placing their servers physically as close as possible to an exchange's own computers to shave fractions of a millisecond off how quickly they can see prices and respond, a practice known as colocation. ...
A high-yield bond is a bond rated below investment grade by credit rating agencies, reflecting a higher assessed risk that the issuer could default on its payments. To compensate investors for that added credit risk, high-yield bonds pay a meaningfully higher coupon than investment-grade bonds of similar maturity. ...
Hindsight bias is the tendency, after an event has already happened, to believe it was obvious or predictable all along, even when it was not foreseeable at the time. In investing, this shows up constantly with market moves. ...
Home bias is the tendency for investors to concentrate their portfolios heavily in companies from their own country, holding far more domestic stock exposure than a globally diversified portfolio would suggest. A US investor might hold ninety percent or more of their equity portfolio in US stocks even though the US represents a much smaller share of the total global stock market. The bias comes from familiarity. ...
A hostile takeover is an acquisition attempt that the target company's board of directors opposes, pursued anyway by the acquirer, usually by appealing directly to shareholders instead of negotiating a deal with management. This contrasts with a friendly merger, where the two boards agree on terms and jointly recommend the deal to shareholders before it is announced. Acquirers typically pursue a hostile deal through a tender offer, buying shares directly from shareholders at a premium to the market price, or through a proxy fight, trying to win shareholder votes to replace board members who oppose the deal with directors who will approve it. ...
A hyperscaler is one of a small number of companies that operate computing infrastructure at a massive, global scale, think Amazon (AWS), Microsoft (Azure), Google Cloud, and Meta. Between them, they own and run millions of servers across data centers worldwide. ...
The Ichimoku cloud is a technical indicator made up of several lines plotted on a price chart at once, designed to show trend direction, momentum, and likely support and resistance in a single view rather than requiring several separate indicators. It was developed in Japan and its full name translates roughly to one glance equilibrium chart, reflecting the goal of summarizing a stock's overall technical picture at a glance. The indicator's most recognizable feature is the cloud itself, a shaded area formed between two of its lines and projected forward on the chart, which represents a zone of support or resistance. ...
IFRS stands for International Financial Reporting Standards, the accounting rules most public companies outside the United States are required to follow, including in the European Union, the United Kingdom, and much of Asia. It plays the same role GAAP plays in the US: a common set of rules that makes financial statements comparable across companies, but it is a separate standard, set by a different body (the International Accounting Standards Board rather than the US-based FASB). The two frameworks are similar in most respects and have converged over time, but real differences remain. ...
An immediate-or-cancel order fills whatever quantity it can right away and automatically cancels whatever portion remains unfilled, rather than leaving the rest of the order open to fill later. If an investor places an immediate-or-cancel order for one thousand shares and only six hundred are available at the specified price at that instant, six hundred shares fill immediately and the remaining four hundred are simply canceled instead of sitting in the order book waiting. This makes immediate-or-cancel different from an all-or-none order, which insists on the full quantity but is willing to wait for it, and from a fill-or-kill order, which insists on both the full quantity and instant execution. ...
An impairment charge is a write-down a company records when the value of an asset on its balance sheet, such as goodwill or property, plant and equipment, is judged to be worth less than what it is currently carried at. It is a non-cash expense that reduces net income in the period it is recorded. Goodwill impairment is one of the most common types, and it usually signals that a past acquisition has not performed as well as expected when the company originally paid for it. ...
Implied volatility is the level of future volatility that the market is pricing into an option's premium, backed out from the option's actual trading price using an options pricing model. Rather than measuring how much a stock has moved in the past, it captures how much the market expects the stock to move going forward, over the remaining life of the option. Implied volatility rises when demand for options increases relative to supply, often because investors expect a bigger move in the stock, around an earnings report or some other known event, or because fear and uncertainty about the stock or the broader market have picked up. ...
These three terms describe where an option's strike price sits relative to the current price of the underlying stock, and whether exercising the option right now would produce a profit. A call option is in the money when the stock price is above the strike price, since exercising it would let the holder buy the stock below where it currently trades. ...
In-kind creation is the most common form of the broader creation and redemption process, in which new ETF shares are created using an actual basket of the fund's underlying securities, delivered directly to the fund by an authorized participant, rather than by delivering cash that the fund would then have to use to buy those securities itself. The equivalent process in reverse, in-kind redemption, works the same way, an authorized participant hands back ETF shares and receives the underlying securities directly instead of cash. This in-kind structure is what gives ETFs a meaningful tax advantage over mutual funds. ...
Income before taxes, also called pre-tax income or EBT, is the profit remaining after all operating costs, interest expense, and other non-operating items have been deducted from revenue, but before the income tax charge is applied. It's a simple but important subtotal, since it represents the full economic result of the business and its financing decisions in a given period, with only the tax authority's claim still to come. ...
The income statement is one of the three core financial statements. It summarises all revenue earned and all costs incurred during a defined accounting period, a quarter or a full year, producing a sequential series of profit subtotals that together tell the story of how a company converts sales into earnings. It's structured as a waterfall: revenue sits at the top, followed by cost of goods sold to arrive at gross profit, then operating expenses, including selling, general and administrative expenses and research and development, to arrive at operating income, then the non-operating section covering interest expense, interest income, and other items to arrive at income before taxes, and finally the income tax charge to arrive at net income at the bottom. ...
Income taxes is the charge recognised on the income statement representing a company's obligation to tax authorities on its taxable profit for the period. It's the final deduction before arriving at net income, the line that translates pre-tax profit into the earnings that belong to shareholders. It's made up of two components almost always disclosed separately in the notes: current tax, the actual cash tax owed based on taxable income calculated under tax rules, and deferred tax, a non-cash adjustment that arises because the timing of when income and expenses are recognised for accounting purposes often differs from tax purposes. ...
Income taxes payable is income tax a company owes to tax authorities but has not yet paid at the balance sheet date. It sits in current liabilities because it is normally due within the next twelve months. It arises because companies pay tax in instalments and settle the balance after the year ends, so part of each year's tax bill is still owed when the books close. It differs from the income tax expense on the income statement, which is the tax charged against the period's profit, and from deferred tax liabilities, which are taxes owed further in the future because accounting and tax rules record some items at different times. ...
An index committee is the group inside an index provider responsible for deciding which companies are added to or removed from an index, and for interpreting the provider's published rules when a judgment call is needed. For an index like the S&P 500, additions are not purely mechanical. The committee applies published criteria covering market capitalization, liquidity, profitability, and public float, but it still exercises discretion over timing and which qualifying company gets added when a spot opens up. ...
Index concentration refers to how much of a market index's total value is driven by just a handful of its largest constituent companies. An index is described as top heavy when a small number of mega-cap stocks make up a disproportionately large share of the whole index's weight. Index concentration means an investor who thinks they are broadly diversified by owning an index fund may have outsized exposure to the performance of just a few giant companies within it.
An index fund is a fund, structured as either an ETF or a mutual fund, built to match the performance of a specific market index such as a broad stock market benchmark rather than to try to beat it. It buys and holds the same securities the index holds, in roughly the same proportions. Because there is no active manager trying to pick winners, index funds typically charge much lower fees than actively managed funds. ...
An index provider is a firm that builds and maintains the methodology behind a stock market index, deciding which securities qualify, how they are weighted, and how often the index is updated. S&P Dow Jones Indices, MSCI, and FTSE Russell are among the largest, together sitting behind indexes that trillions of dollars in index funds and ETFs are built to track. An index provider does not manage money directly. ...
Index rebalancing is the periodic process of adjusting the weightings of the companies already inside an index, without necessarily changing which companies belong to it. As stock prices move at different rates, a market-cap weighted index's actual weights drift away from what the methodology intends, and rebalancing resets them. Rebalancing is distinct from reconstitution, which is when companies are added to or removed from the index entirely. ...
Index reconstitution is the periodic process of adding new companies to an index and removing companies that no longer qualify, changing the index's actual membership rather than just adjusting the weights of companies already in it. The Russell indexes hold one of the best known reconstitutions, now twice a year in June and December, when FTSE Russell re-ranks nearly the entire US stock market by size and reassigns companies across the Russell 1000, Russell 2000, and other size-based indexes based purely on where they now rank. A company that grew enough since the last review can graduate from a small-cap index to a large-cap one, or shrink enough to move the other way. Because every fund tracking an index has to buy newly added companies and sell removed ones on the same day, reconstitution day produces some of the heaviest trading volume of the year in a single day for the stocks affected, often with limited connection to anything happening in the underlying businesses themselves.
The industrial sector covers companies that make machinery, equipment, and components, build infrastructure, and move goods: manufacturers, aerospace and defense contractors, construction and engineering firms, railroads, airlines, and logistics companies. They mostly sell to other businesses and governments rather than to individual consumers. Demand for industrial products tends to follow the broader economy. ...
An industry is a narrower category within a sector, describing a more specific line of business, oil drilling within energy, hospital operators within healthcare, semiconductor design within technology. Two companies can sit in the same broad sector while running different businesses at the industry level, which is why checking a company's industry, not just its sector, gives a sharper sense of what its numbers should typically look like. Industry classifications aren't perfectly precise, and a company that operates across more than one line of business can blur the boundary between two industries at once. ...
Inflation is the rate at which the general level of prices for goods and services rises over time, reducing the purchasing power of money. Central banks like the Federal Reserve and the European Central Bank target a moderate level of inflation, typically around 2% per year, as a sign of a healthy, growing economy. When inflation rises above target, central banks raise interest rates to cool spending and borrowing. ...
Initial margin is the minimum amount of money or eligible collateral a trader must deposit to open a new position in futures or on margin, before any leverage is applied. It represents good faith collateral rather than a down payment on the full value of what is being controlled, and it is set by the exchange or broker to cover the potential loss on a position over a short window of time, typically a single trading day. Because futures and margin positions are leveraged, the initial margin required to control a contract is a small fraction of the contract's full notional value, which is exactly what allows a trader to gain outsized exposure relative to the cash posted. ...
Insider buying and selling refers to company executives, directors, and other insiders trading their own company's stock, a normal and legal activity as long as it is publicly disclosed and does not rely on material information the market has not yet seen. This is distinct from insider trading, which specifically means trading on that kind of non-public information and is illegal. Buying and selling are not equally informative. ...
Insider trading is buying or selling a company's stock based on material information that is not yet available to the public, such as knowing about an unannounced earnings result or merger in advance. It is illegal in most markets because it lets someone profit unfairly at the expense of other investors who do not have that information. Regulators such as the SEC actively investigate and prosecute insider trading. ...
Institutional ownership is the percentage of a company's shares held by large organizations, such as mutual funds, pension funds, hedge funds, insurance companies, and university endowments, rather than individual retail investors trading through a personal brokerage account. Institutional ownership tends to rise for structural reasons as much as conviction ones. Being added to a major index like the S&P 500 forces every fund that tracks that index to buy shares, regardless of what they think the company is worth. ...
Intangible assets are long-lived non-current assets that lack physical form but generate future economic benefit for the business. They sit on the balance sheet at historical cost net of accumulated amortisation for finite-lived intangibles, or at cost subject to annual impairment testing for indefinite-lived ones. They fall into two broad categories: intangibles that are internally generated, such as a brand built through decades of marketing or technology developed in-house, and intangibles that are acquired, either purchased individually or identified and measured as part of a business combination. The asymmetry between these two categories is one of the most significant distortions in financial reporting. ...
Intellectual property is a creation of the mind, an invention, a brand, a piece of writing, a design, that the law lets a company own and control the use of. It is one specific type of intangible assets, the subset that comes from formal legal protection rather than from things like customer relationships or an acquired brand's reputation. It typically falls into a few categories. ...
Interest and investment income is what a company earns on the cash and investments it holds, such as interest on bank deposits and bonds and dividends on shares it owns. Outside banking it usually sits below operating income, because earning a return on spare cash is not what the business exists to do. Keeping it separate lets you judge the core business on its own. The size of this line follows two things: how much cash the company holds and the interest rate it earns on it. ...
A ratio compares two figures to reveal something neither number shows on its own. The interest coverage ratio compares the profit a company generates from operations against the interest it owes, showing how comfortably it can service its debt. The interest coverage ratio divides operating income by interest expense. ...
Interest expense is the cost a company incurs for using borrowed money during the period (a quarter or a full year). It covers interest on bank loans, bonds, revolving credit facilities, lease liabilities, and any other form of debt on the balance sheet. It sits below operating income on the income statement in the section commonly called below the line or non-operating, reflecting the fact that it is a consequence of financing decisions rather than operating performance. ...
Interest rate risk is the risk that a bond's market value falls because interest rates rise after the bond was purchased. Since a bond's coupon is fixed at issuance, a rise in prevailing rates makes that fixed payment less attractive relative to newly issued bonds paying more, which pushes the price of the existing bond down to compensate. The size of this risk is not the same for every bond. ...
An interest rate swap is an agreement between two parties to exchange interest payments on a set amount of money, called the notional amount, without exchanging that principal itself. In the most common version, one party pays a fixed interest rate while the other pays a floating rate that resets periodically based on a reference rate, and only the difference between the two payments changes hands. Companies use interest rate swaps to change the nature of their exposure to interest rates without refinancing their actual debt. ...
An interval fund is a type of closed-end fund that does not trade on a stock exchange and instead offers to buy back, or repurchase, a limited portion of its shares from investors only at set intervals, such as quarterly. Unlike a typical open-end mutual fund, where an investor can redeem shares on any business day, an interval fund investor can generally only cash out during these specific, scheduled repurchase windows, and even then, the fund is only obligated to repurchase a set percentage of outstanding shares. This limited liquidity structure is deliberate. ...
Intrinsic value is an estimate of what a company is worth based on its underlying business fundamentals, such as its cash flows and growth prospects, independent of what its stock happens to be trading for at any given moment. Value investors compare a stock's market price to their estimate of intrinsic value to judge whether it looks cheap or expensive. Intrinsic value is always an estimate rather than a precise, provable number, since it depends on assumptions about the future. ...
Inventory is the value of goods a company holds for the purpose of sale or use in production. It sits in the current assets section of the balance sheet, expected to be sold and converted into cash within twelve months. It's typically broken into three layers reflecting where goods are in the production process: raw materials, inputs not yet entered into production, work in progress, partially completed goods still on the factory floor, and finished goods, completed products ready for sale. ...
A ratio compares two figures to reveal something neither number shows on its own. Inventory turnover compares how much a company spends producing or buying goods against how much inventory it holds, showing how quickly that inventory moves. Inventory turnover divides cost of goods sold by average inventory. ...
An inverse ETF is an exchange traded fund built to move in the opposite direction of its underlying index or benchmark on a given trading day, so that when the benchmark falls, the fund is designed to rise, and when the benchmark rises, the fund is designed to fall. It gives investors a way to profit from or hedge against a market decline without directly short selling any securities themselves. Inverse ETFs achieve this opposite exposure using derivatives such as swaps and futures contracts rather than by holding the underlying securities. ...
An inverted yield curve occurs when short term bond yields rise above long term bond yields, the reverse of the normal pattern in which investors demand more yield for tying up their money for longer. It is most commonly discussed in the context of US Treasury yields, such as when the two year Treasury yield rises above the ten year Treasury yield. An inversion typically happens when investors expect the Federal Reserve to cut interest rates in the future, often because they anticipate a slowing economy, which pulls longer-term yields down even as short term yields stay elevated with current policy. ...
An investment bank is a financial institution that helps companies and governments raise capital, advises on mergers and acquisitions, and often provides trading and research services to institutional clients. It is a different business from a regular retail bank that takes deposits and makes consumer loans. When a company goes public through an IPO, an investment bank typically underwrites the offering, meaning it helps price the shares, buys them from the company, and resells them to investors, taking on some of the risk of the sale in exchange for a fee.
An investment thesis is the specific, written reason a position is expected to work out, stated clearly enough that it can later be checked against what happens. It covers what the market seems to be missing or underestimating about the business, and why that difference should close over time. A good investment thesis also states what would prove it wrong before the position is opened, a lost customer, a shrinking margin, a competitor gaining ground, whatever applies to that specific business. ...
An investment-grade bond is a bond rated highly enough by credit rating agencies to be considered to carry low default risk. Ratings agencies assign letter grades reflecting their assessment of an issuer's ability to meet its debt obligations, and bonds falling within the higher tiers of that scale are classified as investment grade, while anything below is classified as high-yield. Because of their lower assessed credit risk, investment-grade bonds pay lower coupons than high-yield bonds issued by weaker credits, and their prices tend to move more in response to broader interest rate changes than to company-specific news, since the market assigns a low probability of default regardless of ordinary business fluctuations. ...
An investor relations page is the section of a public company's own website built specifically for investors, rather than the general public. Most public companies maintain one. ...
An IPO is the first time a company sells shares to the public and becomes listed on a stock exchange. Before an IPO, a company is privately owned, typically by its founders, employees, and early investors. ...
An IPO pop refers to a large jump in a newly public stock's price on its first day of trading, well above the price at which the company and its underwriters sold shares in the offering. A stock priced at twenty dollars that closes its first day at thirty dollars, for example, would be described as having a fifty percent IPO pop. A large pop is often framed as a celebration of a successful IPO, but from the company's perspective it also means it left money on the table, selling shares to underwriters and initial investors at a price well below what the market was willing to pay, capital that could have gone to the company instead of to whoever received an allocation and sold on the first day. ...
An iron condor is an options strategy that combines a call spread and a put spread on the same underlying stock and the same expiration date, built to profit when the stock stays within a defined range through expiration. It uses four different strike prices in total, two on the call side and two on the put side, all set up so the position collects a net premium when it is opened. The trade is built by selling a put at a strike below the current stock price and buying another put further below it for protection, while separately selling a call at a strike above the current stock price and buying another call further above it for protection. ...
Issuance of common stock is the cash a company receives from selling new shares during the period. It appears as an inflow in the financing section of the cash flow statement. New shares are sold in a few ways: a public offering to raise capital, employees buying shares through stock purchase plans, or employees paying to exercise stock options. ...
The jobs report is the Bureau of Labor Statistics' monthly release covering the US labor market, published on the first Friday of most months. Its headline figure is nonfarm payrolls, the net number of jobs added or lost across the economy over the prior month, excluding farm work and a few other categories. Alongside payrolls, the report includes the unemployment rate and average wage growth, giving a fuller picture of whether the labor market is tightening or loosening. ...
Companies are often grouped into size categories based on market capitalisation, the total value of all their shares. Large-cap companies are generally worth ten billion dollars or more, mid-cap companies fall roughly between two and ten billion, and small-cap companies are generally worth under two billion, though the exact cutoffs vary by source. Mega cap sits above all three, reserved for the very largest companies in the market. ...
LEAPS are options contracts with expiration dates set more than a year out, sometimes as far as two or three years from the date they are listed, compared to the standard options that typically expire within a few months. They work exactly like ordinary calls and puts, giving the holder the right to buy or sell a stock at a set strike price, the only real difference is the much longer time until expiration. Because they have so much more time value built into their premium, LEAPS cost significantly more upfront than options expiring within a few months at a similar strike price, but that extra cost buys the holder a far longer window for a thesis on the stock to play out. ...
Lease liabilities are what a company owes under its leases for offices, stores, data centers, equipment and similar assets: the present value of the lease payments it has committed to make. Since accounting rules changed in 2019, most leases appear on the balance sheet, with the right to use the leased asset on the asset side and the obligation to pay recorded here. Like debt, they split into a current portion, the payments due within twelve months, and a non-current portion due later. ...
Level 2 quotes show multiple layers of bid and ask prices for a stock, not just the single best bid and best offer that a standard quote displays. A basic quote, sometimes called level 1, shows only the highest current bid and the lowest current ask along with their sizes. ...
Leverage means using borrowed money to increase the size of an investment or a company's operations beyond what its own cash alone would allow. A company that carries a lot of debt relative to its equity is described as highly leveraged. Leverage magnifies outcomes in both directions. ...
A leveraged buyout is the acquisition of a company using a large amount of borrowed money, with the target company's own assets and future cash flows typically used as collateral for the debt. It is a technique closely associated with private equity firms. Because so much of the purchase is debt-funded, the buyer only needs to put up a relatively small amount of its own capital to control the whole company. ...
A leveraged ETF is an exchange traded fund that uses derivatives, such as swaps and futures contracts, to try to deliver a multiple, commonly two or three times, of its underlying index's daily return. A leveraged ETF tracking a broad stock index at two times exposure is designed to rise about twice as much as the index on a day the index gains, and fall about twice as much on a day it declines. Like inverse ETFs, leveraged ETFs are built to hit their stated multiple over a single trading day, and that daily reset means longer holding periods can produce returns that differ substantially from simply multiplying the index's return over the same stretch. ...
Levered and unlevered free cash flow are two versions of free cash flow that differ in how they treat the company's debt. Unlevered free cash flow is the cash the business generates before any interest payments to lenders, as if it had no debt. It is the cash available to everyone who funds the company, lenders and shareholders together, which is why discounted cash flow models that value the whole business usually start from it. Levered free cash flow is what remains after interest payments. ...
LIFO and FIFO are two different accounting methods for deciding which cost to assign to inventory as it is sold. FIFO, first in first out, assumes the oldest inventory in stock is sold first. ...
A limit order instructs a broker to buy or sell a stock only at a specified price or better, rather than at whatever price happens to be available immediately. A buy limit order will only execute at the limit price or lower, and a sell limit order will only execute at the limit price or higher. ...
Limit up-limit down is a mechanism that pauses trading in an individual stock when its price tries to move outside a band set around its recent average price. The band moves with that average price throughout the day, but its width is a set percentage based on the stock's tier and price level, and it doubles near the close for many stocks, so a large stock in the S&P 500 gets a tighter band than a smaller or lower priced one. ...
A limit-on-close order is a limit order that only participates in the closing auction, rather than executing at any point during the regular continuous trading session. The investor specifies a limit price, and the order enters the closing auction along with all other closing orders, executing at the calculated closing price only if that price meets or betters the specified limit. ...
A line chart is the simplest way to display a stock's price history, connecting each period's closing price to the next with a single continuous line. Unlike a bar chart or a candlestick chart, it ignores the opening, high, and low prices entirely and shows only where the stock ended each period. Because it strips out everything except the closing price, a line chart produces a clean, uncluttered view of the overall trend, which makes it useful for quickly comparing the long term direction of several stocks or indexes on the same chart, or for a beginner getting a first look at how a stock has performed over time. ...
Liquid assets are assets that can be converted into cash quickly, without a significant loss of value. On the balance sheet, this is primarily cash and equivalents plus short term investments, sometimes extended to include accounts receivable, since it is usually collected within a short period. Liquid assets sit at the opposite end of the spectrum from illiquid assets like inventory, property, plant and equipment, or goodwill, which can take much longer to sell and often only at a discount to their stated value. They are the numerator of the quick ratio, which compares cash, short term investments and receivables to what a company owes in the near term. ...
Liquidation value estimates what a company's assets would fetch if sold off piece by piece and the business wound down today. It is typically the most conservative of the common asset based estimates, since a forced, piecemeal sale rarely captures what those assets are worth operating together as a functioning business. A stock trading at or below its liquidation value can look like an obvious bargain, since the market is pricing the whole business at less than its pieces could raise if sold separately. ...
Liquidity describes how easily something can be turned into cash, quickly and without pushing its price down in the process. The word is used in two related ways in investing: for a security, it means how easily shares can be bought or sold, and for a company, it means how comfortably the business can meet the bills coming due in the near term. For a stock or bond, liquidity shows up in trading volume and in the bid-ask spread. ...
The locate requirement is an SEC rule requiring a broker to have a reasonable basis to believe shares can be borrowed before allowing a client to sell a stock short. Before executing a short sale, the broker has to confirm the shares are available somewhere, either on its own inventory list of shares that are easy to borrow, or by directly arranging to borrow them from another lender, so that the trade can be settled on time rather than simply being promised on paper. This requirement exists specifically to prevent naked short selling, where a trader sells shares short without ever borrowing them, leaving a real risk that the shares cannot be delivered when the trade needs to settle. ...
A lockup period is a window of time, commonly ninety to one hundred eighty days, after a company's IPO during which company insiders, early investors, and employees are contractually barred from selling their shares. It is meant to prevent a flood of selling right after a company goes public. When the lockup period expires, a large number of new shares can suddenly become eligible for sale at once, which sometimes puts short term pressure on the stock price if a meaningful number of insiders choose to sell.
Long term debt is the portion of a company's interest-bearing borrowings that is not due to be repaid within twelve months. It sits in the non-current liabilities section of the balance sheet and represents the core of the company's financial leverage and capital structure. It takes many forms depending on how the company has chosen to finance itself: syndicated term loans and revolving credit facilities arranged through banks, publicly issued bonds and notes sold to institutional investors, convertible notes that carry the right to convert into equity under certain conditions, and finance lease liabilities capitalised under lease accounting rules. ...
The long term growth rate is the slow, steady growth rate a discounted cash flow model assumes a company will sustain forever, once its explicit forecast years end. It feeds directly into the terminal value calculation, the lump sum standing in for everything the business generates beyond the forecast. It deserves a much more conservative number than any growth rate used in the forecast years themselves. ...
Long term investments are financial assets a company plans to hold for more than a year, such as bonds that mature after the next twelve months and shares in other companies. They sit in the non-current assets section of the balance sheet. They differ from short term investments in time horizon, not in kind. ...
Loss aversion is the tendency to feel the pain of a loss more intensely than the pleasure of an equivalent gain. Losing a thousand dollars feels considerably worse than gaining a thousand dollars feels good, even though the two amounts are identical in size, and that asymmetry shapes investor behavior in predictable ways. In practice, loss aversion drives investors to hold onto losing positions far longer than the fundamentals justify, hoping to avoid locking in a loss, even when the money would be better redeployed elsewhere. ...
MACD, short for moving average convergence divergence, is a widely used indicator that combines trend and momentum information into a single tool, built from the relationship between two exponential moving averages of a stock's price. The formula is: ``` MACD line = 12-day EMA - 26-day EMA Signal line = 9-day EMA of the MACD line ``` The MACD line itself measures the gap between a faster and a slower moving average, widening when the faster average pulls further ahead of the slower one, a sign of strengthening momentum in that direction, and narrowing as the two averages converge, a sign that momentum is fading. The signal line smooths the MACD line further, and the difference between the two, often plotted as a histogram of bars, is used to gauge whether momentum is accelerating or decelerating in real time. Traders use MACD in a few main ways. ...
Maintenance margin is the minimum amount of equity a trader must keep in a margin or futures account once a position is open. It is separate from the initial margin required to open the position in the first place, which is typically higher. ...
A margin account is a brokerage account that lets an investor borrow money from the broker to buy more securities than their cash alone would allow, using their existing holdings as collateral. This is called trading on margin, and it magnifies both gains and losses since the investor is now investing borrowed money on top of their own. If the value of the account falls too far, the broker can issue a margin call requiring the investor to deposit more cash or sell holdings to cover the loan, sometimes forcing a sale at the worst possible time. ...
A margin call is a demand from a broker for a trader to deposit more cash or securities into an account because its equity has fallen below the required maintenance margin. It is the broker's mechanism for protecting itself against a leveraged position that has moved far enough against the trader that the borrowed exposure is no longer adequately backed by the trader's own money. Margin calls happen whenever losses on a leveraged position, whether in stocks bought on margin or futures contracts, eat into the account's equity past the minimum threshold the broker requires. ...
Margin of safety is the gap between what a stock is estimated to be worth, its intrinsic value, and the price it currently trades at in the market. Buying with a large margin of safety means paying meaningfully less than that estimated value, which is a central idea in value investing popularized by Benjamin Graham. The point of a margin of safety is to build in a buffer for being wrong. ...
Mark to market is the practice of revaluing a position at the end of each trading day to reflect its current market price, rather than the price it was originally bought or sold at. It is the standard accounting method for futures contracts, where gains and losses are realized daily rather than only when the position is eventually closed. In a futures account, this means the exchange's clearinghouse calculates the day's profit or loss on every open contract based on that day's settlement price, then credits or debits the difference directly to each trader's account in cash. ...
Market capitalisation is the total value the stock market places on a company. It is calculated by multiplying the current share price by the number of shares outstanding. The formula is: ``` Share price x Shares outstanding ``` Market cap is the figure used as the starting point for most valuation ratios, including price to earnings and price to book. ...
Capitulation is the point in a decline where investors give up on a position or on the market broadly and sell, often at whatever price they can get, simply to stop the pain of further losses. It tends to happen after a prolonged or severe drop, once the investors who were holding on through the decline, hoping for a recovery, finally accept that they were wrong and exit. Capitulation selling is often described as panic driven rather than analytical, since the decision to sell at that point is usually about emotional exhaustion rather than a fresh assessment of what a stock or the market is worth. ...
A market maker is a firm that continuously quotes both a price it is willing to buy a security at and a price it is willing to sell it at, providing liquidity so other investors can trade quickly without waiting for a matching buyer or seller to show up. Exchanges and brokers rely on market makers to keep trading smooth. A market maker profits from the bid-ask spread, the small gap between its buy and sell price, collected many times over across a huge volume of trades. ...
A market order instructs a broker to buy or sell a stock immediately at the best available current price, without specifying a particular price the way a limit order does. It is the simplest and generally the fastest order type to get filled, since it accepts whatever the market is offering right now rather than waiting for a specific price to be reached. Speed and certainty of execution are the tradeoff for giving up price control. ...
Market sentiment is the overall mood investors are in toward a stock, a sector, or the market as a whole, separate from what the underlying numbers say. It can be optimistic, pessimistic, or somewhere in between, and it shifts faster than the underlying business changes. A gap between a company's valuation and its peers is not always explained by tailwinds or headwinds specific to that business. ...
Market share is the portion of a market's total sales that one company captures, usually stated as a percentage. If a market brings in $100 billion a year and one company sells $28 billion of it, that company holds 28% of the market. Share shows how a company is doing against its competitors, which revenue growth on its own can't. ...
A market-cap weighted index gives each company influence over the index in proportion to its market capitalization, so a company worth twice as much as another has roughly twice the impact on how the index moves. This is the most common weighting scheme used by major indexes, including the S&P 500 and the Nasdaq Composite. Because larger companies dominate the calculation, a market-cap weighted index can become concentrated in a small number of mega-cap stocks over time, especially when those companies grow much faster than the rest of the index. ...
Market-implied expectations is what a valuation model reveals when it's run in reverse: instead of assuming growth and profitability to calculate a fair price, the current market price is held fixed and the model is solved backward for what assumptions would be needed to justify it. Comparing those implied assumptions against what a business has shown it can do, and against what its market can realistically support, turns a stock's price into something that can be checked rather than a fact simply accepted at face value.
A market-on-close order instructs a broker to execute a trade at whatever price the closing auction produces, with no price limit attached. The order is submitted ahead of the close and feeds directly into the closing auction alongside every other closing order, guaranteeing execution at the official closing price regardless of what that price turns out to be. This makes a market-on-close order the closing auction equivalent of a regular market order, prioritizing certainty of execution over any control on price. ...
A marketable limit order is a limit order priced aggressively enough that it executes immediately against the current market, functioning almost exactly like a market order while technically remaining a limit order. A buy order becomes marketable when its limit price is set at or above the current ask, and a sell order becomes marketable when its limit price is set at or below the current bid, meaning the order can be matched right away rather than waiting for the price to move to it. The appeal is combining the speed of a market order with a built-in price ceiling or floor. ...
A marubozu is a candlestick with no wicks at all, or only extremely small ones, meaning the opening price and closing price sit at or very near the extreme high and low of the session. A green, or bullish, marubozu opens at the low of the session and closes at the high, while a red, or bearish, marubozu opens at the high and closes at the low. The name comes from a Japanese word roughly meaning bald or shaved clean, describing a candle with nothing left over at either end. ...
A master-feeder fund structure is an arrangement in which several smaller feeder funds each pool investor money and then invest that pooled money into one larger master fund, which holds the actual underlying portfolio of securities. Investors buy shares of a feeder fund, not the master fund directly, but their money ultimately ends up managed as part of the single combined portfolio at the master fund level. This structure is common when a fund manager wants to offer the same investment strategy to different types of investors under different terms, for example one feeder fund built for US taxable investors and a separate feeder fund built for tax-exempt or foreign investors, each structured to suit that investor group's needs. ...
The maturity date is the date on which a bond's issuer must repay the full face value of the loan to the bondholder. Bonds are often described by how far away that date is, a short term bond matures within a few years, a long term bond can run for decades. A longer maturity generally means more exposure to interest rate changes between now and repayment, since there is more time for rates to move against the bond's fixed coupon. ...
MD&A, short for management's discussion and analysis, is a section of a company's 10-K and 10-Q filings where management explains, in their own words, what drove the numbers for the period. It is where a company's leadership can add context that raw financial statements alone cannot provide. Because it is written by management rather than being a strictly standardized table of numbers, MD&A is useful for understanding a company's own explanation of its results, but it should be read alongside the actual financial statements rather than taken entirely at face value.
Mean reversion is the idea that a value sitting unusually far from its own long-run average tends to drift back toward that average over time, simply because extremes are, by definition, unusual and don't tend to persist indefinitely. Applied to valuation, a ratio like P/E that sits near the top or bottom of a company's own historical range is more likely to compress or expand back toward the middle of that range going forward than to keep drifting further in the same direction, all else being equal. It's a tendency, not a law: a business that keeps improving, or one whose fundamentals have permanently deteriorated, can hold an unusual multiple far longer than reversion alone would predict, or never revert at all. Mean reversion is one of three explanations to check whenever a ratio sits outside its historical range, alongside a real change in the underlying business and a broader re-rating of how the market prices the whole sector. ...
A measured move is a technique for estimating how far a stock is likely to travel after breaking out of a chart pattern, by measuring the size of a prior price swing and projecting that same distance from the breakout point. It shows up across many chart patterns as the standard way analysts turn a pattern into an actual price target rather than just a directional call. The specific distance measured depends on the pattern. ...
Mega cap describes the very largest publicly traded companies by market capitalisation, typically several hundred billion dollars or more. It sits at the top of a ladder of size categories that also includes large cap, mid cap, small cap, and micro cap. Size affects far more than which basket a company gets sorted into. ...
Merger arbitrage is a strategy that trades the gap between a target company's stock price and the price an acquirer has agreed to pay for it once a merger is announced. After a deal is announced, the target's stock typically jumps toward the offer price but usually still trades at a modest discount to it, reflecting the market's assessment of the risk that the deal might not close. A merger arbitrage investor buys the target's stock at that discount and profits by capturing the spread if the deal closes as announced. ...
Minority interest, also called non-controlling interest, is the portion of a subsidiary a parent company does not own, even though the subsidiary's full results are consolidated into the parent's financial statements. When a company owns more than half of another business but less than all of it, accounting rules still require reporting one hundred percent of that subsidiary's revenue and profit, then setting aside the outside owners' share as a separate line. This matters for valuation because a company's reported profit can include income that does not fully belong to its own shareholders. ...
A moat is a company's sustainable competitive advantage, something that protects its profits from being competed away by rivals. The term was popularized by Warren Buffett, who compared a strong business to a castle that needs a moat to defend it from attackers. Moats can come from several sources. ...
Modified duration is a refined version of duration that estimates the percentage change in a bond's price for a one percentage point change in interest rates. It is derived directly from Macaulay duration by adjusting for the bond's yield and payment frequency. The formula is: ``` Macaulay duration / (1 + Yield to maturity / Number of coupon payments per year) = Modified duration ``` A bond with a modified duration of six means its price is expected to fall by approximately six percent if yields rise by one percentage point, or rise by approximately six percent if yields fall by one percentage point. This estimate holds reasonably well for small changes in rates, but becomes less accurate for larger rate moves, since it assumes a straight-line relationship between price and yield that does not perfectly hold in reality. ...
Momentum investing is a strategy built on a simple observation: stocks that have performed well recently tend to keep performing well for some period afterward, and stocks that have performed poorly tend to keep lagging. Rather than trying to identify undervalued companies, a momentum investor buys stocks already in an uptrend, betting that the forces driving the move, whether improving fundamentals, rising analyst attention, or simply other investors piling in, will persist long enough to produce further gains. In practice, momentum strategies typically rank stocks by their price performance over the past several months to a year, then buy the strongest performers while avoiding or shorting the weakest. ...
The money flow index is a momentum indicator that combines price and volume to measure the strength of buying and selling pressure behind a stock's moves. It is often described as a volume-weighted version of the relative strength index, since it follows the same overbought and oversold logic but gives extra weight to price changes that happen on heavier trading volume. The indicator is calculated by first finding the typical price for each period, an average of the high, low, and close, then multiplying that by volume to get a raw money flow figure. ...
A money market fund is a type of mutual fund that invests in short term, high quality, low risk debt instruments, such as Treasury bills, commercial paper, and short term certificates of deposit, with the goal of preserving a stable share price while paying out current interest income. Most money market funds aim to maintain a constant net asset value, historically one dollar per share, distinguishing them from other mutual funds whose share price fluctuates with the market value of their holdings. Because they hold only short term, high credit quality debt, money market funds are designed to be one of the lowest risk places to hold cash while still earning a return, and they are commonly used as a parking spot for cash inside a brokerage account, either while an investor decides what to buy next or as the default place uninvested cash automatically sweeps into. ...
Morning star and evening star are three-candle reversal patterns used in candlestick charting to spot a change in trend direction. A morning star forms at the bottom of a downtrend and signals a possible shift to the upside, while an evening star forms at the top of an uptrend and signals a possible shift to the downside. ...
Mr. Market is a metaphor coined by investor Benjamin Graham to describe the stock market's daily mood swings. ...
A multi-bagger is a stock that has risen to several multiples of what an investor originally paid for it, most commonly used once a position has at least doubled (a "two-bagger"), though the term gets used loosely for any large multiple, five times, ten times, or more. It describes the size of a gain, not how it happened or how long it's likely to last. The label really only applies looking backward. ...
A municipal bond is debt issued by a US state, city, county, or other local government entity to fund public projects such as schools, roads, hospitals, and utilities. The defining feature that sets municipal bonds apart from corporate or Treasury bonds is a tax advantage, interest paid on most municipal bonds is exempt from federal income tax, and often from state and local income tax as well if the investor lives in the state that issued the bond. Because of that tax exemption, municipal bonds typically pay a lower stated coupon than a taxable bond of similar credit quality, but the after tax return can still come out ahead for an investor in a high enough tax bracket. ...
A mutual fund is a pooled investment vehicle that collects money from many investors and uses it to buy a portfolio of stocks, bonds, or other assets on their behalf. Investors buy shares of the fund itself rather than picking the underlying holdings themselves. Unlike an ETF, a mutual fund does not trade throughout the day. ...
A naked option is an option a trader sells without owning an offsetting position in the underlying stock or any other hedge to limit the loss. A naked call is written without owning the underlying shares, and a naked put is written without setting aside the cash or a matching hedge to cover the obligation to buy the stock if assigned. ...
Naked short selling is selling shares of a stock short without first borrowing them or confirming they can be borrowed, unlike ordinary short selling, which requires locating and arranging to borrow real shares before the sale. Because the seller never secures the shares, there is a real risk they cannot be delivered when the trade needs to settle, creating what is sometimes called a failure to deliver. Regulators require brokers to satisfy a locate requirement before executing a short sale precisely to prevent this from happening, so naked short selling that circumvents that requirement is generally illegal in US markets rather than a legitimate trading strategy. ...
NAND flash memory is a type of memory chip used for long term data storage, the kind found in solid-state drives, USB drives, and smartphones. Unlike DRAM, NAND retains data even when the power is turned off, which is what makes it suitable for permanent storage rather than temporary working memory. NAND and DRAM are often produced by the same handful of large memory manufacturers, but they serve different purposes and their pricing cycles do not always move in lockstep, so it is worth distinguishing which one a company's results are referring to.
Narrative investing means recognizing that a stock's price can be driven, at least for a period, more by the story investors believe about a company's future than by its current financial results. A compelling narrative around a new technology or market opportunity can push a stock's valuation well ahead of what its present-day numbers would justify. This is not automatically irrational, narratives sometimes turn out to be true, and being early to a correct narrative can be highly rewarding. ...
Nasdaq is both a stock exchange, a marketplace where shares are bought and sold, and the name behind two of the most widely followed stock market indexes: the Nasdaq Composite, which includes virtually every company listed on the exchange, and the more selective Nasdaq 100, which tracks the 100 largest non-financial companies listed there. When people refer to "the Nasdaq" in financial news, they usually mean the Nasdaq Composite. Technology companies have long gravitated toward listing on the Nasdaq, which gives its indexes a heavy tilt toward the tech sector compared to a broader benchmark like the S&P 500. ...
The NBBO, short for National Best Bid and Offer, is the highest bid price and lowest ask price currently available for a stock across every exchange and trading venue where it trades. Since a stock can trade on many competing venues at once, each with its own posted quotes, the NBBO consolidates all of them into a single best price on each side, the best price a seller can currently get (the bid) and the best price a buyer can currently pay (the ask). The NBBO predates Regulation NMS, but those 2005 rules added protections around it, most notably the order protection rule, which requires trading venues to respect the best displayed prices across the market rather than letting a broker fill a client at a worse price just because it was convenient or on a venue the broker preferred. ...
Net asset value, usually shortened to NAV, is the total value of everything a fund holds, minus any liabilities, divided by the number of fund shares outstanding. It represents the per-share price of the fund itself. Mutual funds calculate and publish their NAV once per day after markets close, and that is the price at which shares are bought and redeemed. ...
Net cash from financing activities is the aggregate of all cash inflows and outflows in the financing section of the cash flow statement. It combines debt issuance and repayment, share repurchases, dividends paid, equity issuance proceeds, and other financing items into a single subtotal, and answers one fundamental question: is the company raising capital from, or returning capital to, its shareholders and creditors, and in what net amount. A negative financing cash flow, the most common outcome for a mature and profitable business, means the company is returning more capital than it's raising, typically through a combination of debt repayment, dividends, and buybacks funded by operating cash flow. ...
Net cash from investing activities is the aggregate of all cash inflows and outflows in the investing section of the cash flow statement. It combines capital expenditure, acquisitions, purchases and sales of investments, and other investing items into a single subtotal representing the net cash deployed into or generated from the company's long term asset base and financial investment portfolio during the period. ...
Net cash from operating activities is the total cash generated or consumed by a company's core business operations during the period, after adjusting net income for non-cash charges, working capital movements, and other reconciling items. It's the most important single line on the cash flow statement because it measures whether the business is converting its reported earnings into real cash. It's derived under the indirect method by starting with net income and adding back non-cash expenses such as depreciation, amortisation, and stock-based compensation, then adjusting for the cash effect of changes in working capital. ...
Net cash per share takes a company's net cash position, its cash and short term investments minus total debt, and divides it by diluted shares outstanding, showing how much cash cushion each individual share represents. The formula is: ``` (Cash and short-term investments − Total debt) / Diluted shares outstanding ``` It's most useful compared against the share price itself. If net cash per share makes up a meaningful chunk of the stock price, part of what an investor is paying for is just cash sitting on the balance sheet rather than the operating business. ...
Net change in cash is the arithmetic sum of net cash from operating activities, net cash from investing activities, net cash from financing activities, and the exchange rate effect on cash. It represents the total movement in the company's cash and cash equivalents balance between the opening and closing balance sheet dates, the reconciling figure that ties the cash flow statement to the balance sheet. ...
Net debt takes a company's total debt and subtracts its cash and short term investments, showing how much borrowing is left after netting out the cash that could, in theory, pay part of it down right away. The formula is: ``` Total debt - Cash and short-term investments ``` A positive net debt means a company owes more than it holds in cash, a normal position for most established businesses, especially ones funding growth, acquisitions, or capital spending with borrowed money. A negative net debt means the reverse, sometimes called a net cash position: the company could pay off all its debt today and still have cash left over. ...
Net debt per share divides a company's net debt by its diluted shares outstanding, showing how much borrowing, after netting out cash, is attributable to each individual share. The formula is: ``` Net debt / Diluted shares outstanding ``` A negative net debt per share means the company holds more cash than debt, the same position net debt itself describes, just expressed per share instead of as a lump sum. It's most useful compared directly against the share price. ...
Net income is the profit remaining after every cost, charge, and obligation has been deducted from revenue: operating costs, depreciation, interest, other non-operating items, and taxes. It's the final and most complete measure of profitability on the income statement, and the origin of the term bottom line. ...
Net income per employee divides a company's total net income by its headcount, showing how much profit each employee generates on average. The formula is: ``` Net income / Number of employees ``` Like revenue per employee, it's a rough gauge of how lean and automated a business is rather than a precise productivity measure, and it varies enormously by industry for reasons that have little to do with how well a company is run. An unusually high figure can reflect genuine operating leverage, a small team supported by software or AI tools doing work that would traditionally require many more people, but it's worth checking whether that leanness is sustainable as the company grows, or whether it's concentrating risk in a small team that can't easily absorb new demands.
Net income to common shareholders is the part of a company's profit that belongs to the owners of its ordinary shares. It starts from net income and subtracts anything other investors have a prior claim on, most often dividends owed to holders of preferred stock. Financial data sites often show several net income lines in a row, each one a step closer to this figure. ...
Net interest expense combines the interest a company pays on its debt with the interest and investment income it earns on its cash and investments. It shows whether the company's financing position costs it money or earns it money overall. On financial data sites the line is usually calculated as: ``` Interest and investment income - Interest expense ``` So despite the label, a positive figure means the company earned more interest than it paid, and a negative figure means it paid more than it earned. ...
Net interest income is the difference between the interest a lender earns on its loans and investments and the interest it pays on deposits and borrowings. For banks it is usually the largest source of revenue. The formula is: ``` Interest income - Interest expense ``` It rises when a bank grows its loans or when the spread between what it earns and what it pays widens. ...
A margin is a profit number expressed as a percentage of revenue. It tells you how many cents of each sales dollar the company keeps at a given point on the income statement. Net margin is the final, bottom line margin. ...
Net operating profit after tax, or NOPAT, is a company's operating profit after deducting taxes, but still calculated before any effect from how the business is financed. It starts from operating income (EBIT) and applies a tax rate directly to that figure. This makes it different from net income, which already reflects interest expense and interest income and therefore changes depending on how much debt a company carries. ...
Net revenue retention measures how much recurring revenue a company keeps and grows from its existing customer base over a period, typically a year, excluding any revenue from brand new customers. It's one of the defining metrics for subscription and software businesses, since it isolates how healthy the existing customer relationships are, separate from how good the company is at signing up new logos. The formula is: ``` (Starting recurring revenue + Expansion revenue − Downgrades − Churned revenue) / Starting recurring revenue x 100 = Net revenue retention ``` A net revenue retention rate above 100% means that even if the company never signed a single new customer, its revenue from existing customers alone would still grow, because upsells and expansion within existing accounts are outpacing whatever churn and downgrades occur. ...
Network effects occur when a product or service becomes more valuable to each user as more people use it. A messaging app is far more useful once most of the people someone wants to reach are already on it, and a marketplace becomes more attractive to buyers as more sellers join, and vice versa. This creates a self-reinforcing cycle: more users make the product better, which attracts still more users, often making it very difficult for a smaller competitor to catch up even with a superior product, since a new entrant has to overcome the value everyone already gets from being where everyone else is. Network effects are one of the strongest sources of a moat, common in social platforms, marketplaces, and payment networks, since they can make an early leader's position self-sustaining long after any original product advantage has faded.
Normalization is the process of adjusting a company's reported figures to strip out items that don't reflect its ongoing, sustainable economics, a one time gain or loss, an unusually large or small year of spending, or a non-cash charge that doesn't cost real cash the way an operating expense does. The goal is a figure that represents what the business would typically look like in a normal period, not whatever happened to show up in the one being reported. Normalized figures matter most before comparing a company across years or against peers, or before using a reported number as the base for a valuation. ...
A specialist was the individual assigned to oversee trading in a specific stock at a designated post on the New York Stock Exchange floor, responsible for keeping an orderly market by matching buy and sell orders and stepping in with their own capital when the two sides of the market did not line up. For most of the twentieth century, this specialist system was how the NYSE ensured that a stock always had someone actively managing its trading. The specialist's job combined matchmaking with market making. ...
The OCC, short for the Options Clearing Corporation, is the clearinghouse that stands behind every listed options contract traded in the United States. When a trader buys or sells an option through a US exchange, the OCC becomes the buyer to every seller and the seller to every buyer, a role known as being the central counterparty. ...
An odd lot is a stock order for fewer shares than the standard round lot that exchanges and quoting systems are built around, which for most stocks means fewer than one hundred shares. For a typical stock, a ten share order or a forty three share order both qualify as odd lots, since neither reaches the hundred share round lot. Odd lots historically received different, generally worse treatment than round lot orders. ...
OEM stands for original equipment manufacturer, a company that builds a product or component that gets sold under a different company's brand, or gets built directly into another company's finished product. A memory chipmaker selling to a laptop brand, or a battery maker supplying an automaker, are both OEM relationships: the end customer usually never sees the OEM's name at all, only the brand on the finished product. ...
An oligopoly is a market controlled by a small number of large companies, rather than one monopoly or many small competitors. Prices, capacity, and competitive behavior all depend heavily on what the other few players do, since each company's actions directly affect the others' market share. Oligopolies often form in industries with very high costs to enter, building a competitive factory, network, or platform can require billions of dollars and years of specialized expertise, so new competitors rarely show up. ...
On-balance volume is a cumulative indicator that tracks the flow of trading volume into and out of a stock in order to gauge whether buying or selling pressure is building. The underlying idea is that volume tends to lead price, so a change in the trend of on-balance volume can hint at a coming move in the stock itself before that move shows up clearly on the price chart. The calculation is straightforward: on any day the stock closes higher than the prior day, that day's entire trading volume is added to a running total, and on any day it closes lower, that volume is subtracted. ...
Open interest is the total number of futures or options contracts of a given type that are currently open, meaning they have been bought and sold to establish a position but have not yet been closed out, exercised, or expired. It is reported separately from trading volume and measures how many contracts still exist at a point in time, not how many changed hands that day. Open interest rises when a new buyer and a new seller create a brand new contract between them, and it falls when an existing buyer and seller both close out their positions, netting the contract out of existence. ...
Open market operations are the buying and selling of government securities by the Federal Reserve. Traditionally they were the Fed's main day to day tool for keeping the federal funds rate within its target range. ...
An open-end fund is a fund, most commonly a traditional mutual fund, that continuously issues new shares to investors and redeems existing shares back from investors, at any time, at a price based on the fund's net asset value. This is the structure most people picture when they think of a standard mutual fund, and it stands in contrast to a closed-end fund, which issues a fixed number of shares that then trade among investors on an exchange instead. Because an open-end fund must stand ready to sell new shares or buy back existing ones from investors every business day, its total assets grow and shrink continuously as money flows in and out, and the manager has to keep enough liquidity on hand, or be able to sell holdings quickly enough, to meet redemption requests. ...
A cash flow margin expresses a cash flow figure as a percentage of revenue. It tells you how many cents of each sales dollar the company turns into cash, measured at a given point on the cash flow statement. Operating cash flow margin measures what percentage of revenue the company converts into actual cash from its day to day operations, before any capital expenditures or financing activities. ...
Operating cash flow per share divides a company's operating cash flow by its number of shares outstanding, showing how much cash the core business generates for each individual share before any capital spending is subtracted. The formula is: ``` Operating cash flow / Shares outstanding ``` It sits one step earlier in the cash flow statement than free cash flow per share, before capital expenditure is deducted, so comparing the two shows how capital intensive a business is on a per-share basis. A wide gap between operating cash flow per share and free cash flow per share usually means heavy ongoing capital spending is eating into what's available to shareholders.
Operating income commonly referred to as EBIT, or earnings before interest and taxes is the profit a business generates from its core operations after deducting all operating costs, but before accounting for how the business is financed or how it is taxed. The formula is: ``` Revenue - COGS - Operating expenses ``` Operating expenses include SG&A, R&D and any depreciation & amortisation not already inside COGS. Strictly, EBIT can differ from reported operating income when a company has non operating items, such as gains on asset sales or investment income, that sit above the interest and tax lines, but the two are usually treated as the same figure. It is the cleanest measure of operational performance on the income statement because it isolates what the management team controls: pricing, production efficiency, cost discipline, and capital deployment from variables like capital structure and tax jurisdiction that reflect financial and legal decisions rather than operating ones. The difference between EBIT and EBITDA is simply depreciation & amortisation. ...
Operating leverage describes how much a company's operating profit changes in response to a change in revenue, driven by the mix of fixed and variable costs in its cost structure. A company with high fixed costs and low variable costs has high operating leverage, meaning profit can grow much faster than revenue once fixed costs are covered. This is different from financial leverage, which comes from debt rather than cost structure. ...
A margin is a profit number expressed as a percentage of revenue. It tells you how many cents of each sales dollar the company keeps at a given point on the income statement. Operating margin measures what percentage of revenue is left after all the costs of running the business: cost of goods sold, selling, general and administrative expenses, research and development, and depreciation and amortisation. ...
Delta measures how much an option's price is expected to move for a $1 move in the price of the underlying stock. A call option with a delta of 0.60 should gain about $0.60 in value if the stock rises by $1, all else held equal, while a put option with a delta of negative 0.40 should gain about $0.40 in value if the stock falls by $1, since put values move opposite to the underlying. Delta ranges from 0 to 1 for calls and 0 to negative 1 for puts, and it also serves as a rough estimate of the probability that an option will finish in the money at expiration, though it is not an exact probability measure. ...
Option premium is the price a buyer pays to purchase an options contract, and correspondingly the amount a seller collects for writing one. It is quoted per share but paid on a per contract basis, and since a standard equity option contract covers 100 shares, a quoted premium of $2 means a total cost of $200 per contract before any commissions or fees. The premium is made up of two components, intrinsic value and time value. ...
Rho is one of the option Greeks, and it measures how much an option's price is expected to change for a one percentage point change in interest rates, holding everything else about the option constant. It captures the sensitivity of an option's premium to the broader interest rate environment, separate from movements in the underlying stock, time decay, or changes in volatility. Call options generally have positive rho, meaning their value tends to rise as interest rates rise, while put options generally have negative rho, meaning their value tends to fall as interest rates rise. ...
An option is a contract that gives its buyer the right, but not the obligation, to buy or sell a specific asset at a set price before a set expiration date. A call option gives the right to buy at that price, a put option gives the right to sell at it. Options are a type of derivative and can be used to hedge an existing position, to speculate on a stock's future direction with less money upfront than buying the shares outright, or to generate income by selling options against shares already owned. ...
The options expiration date is the last day an options contract remains valid. After this date, the contract ceases to exist, and any right it gave the holder to buy or sell the underlying stock at the strike price is gone. ...
A straddle is an options strategy built by buying, or selling, a call and a put on the same underlying stock with the same strike price and the same expiration date. Rather than betting on the stock going up or down, a straddle is a bet on how much the stock is going to move, in either direction, over the life of the options. A long straddle, buying both the call and the put, profits if the stock makes a large move away from the strike price before expiration, in either direction, since one leg of the trade will gain enough to more than cover the loss on the other and the combined premium paid. ...
Backlog is the total value of confirmed customer orders a company has received but hasn't yet delivered, shipped, or billed. It represents future revenue that's already been contracted for, work the company knows it needs to complete, just not yet recognized on the income statement. Backlog matters most for companies with long production or delivery cycles, industrial manufacturers, aerospace and defense contractors, engineering and construction firms, and enterprise software companies with multiyear contracts. ...
The order book is the live list of buy and sell orders for a stock at various prices, maintained by an exchange or trading venue and updated continuously as new orders arrive, get filled, or get canceled. Buy orders, called bids, sit on one side ranked from the highest price down, and sell orders, called offers or asks, sit on the other side ranked from the lowest price up. ...
Organic growth is the part of a company's growth that comes from its existing operations, more customers, higher usage, or higher prices for what it already sells, rather than from acquiring other companies. The distinction matters because acquisitions can make a company's overall growth rate look strong even while the core business is struggling on its own. A company buying its way to a 20% growth rate is telling a very different story than one growing 20% purely from existing operations, even though the headline number looks identical. Currency effects add a similar wrinkle for companies with meaningful international sales, revenue can rise simply because a foreign currency strengthened against the dollar, with no actual change in units sold or prices charged. ...
Other current assets is a catch-all line in the current assets section of the balance sheet that captures short term assets expected to be consumed or converted within twelve months that aren't large or distinct enough to warrant their own dedicated line. The most common components are prepaid expenses, costs already paid in cash but not yet recognised as an expense, such as insurance premiums, rent deposits, and software licences paid annually in advance, other receivables, amounts owed to the company outside of normal trade activity such as tax refunds and employee advances, and deferred contract costs, the incremental costs of obtaining a customer contract that get capitalised and amortised over its life. Because it's a residual category, its composition varies significantly across companies and industries, and the detail is almost always buried in the notes rather than disclosed on the face of the balance sheet, making it one of the least scrutinised lines in current assets despite occasionally containing material items. Analysts pay attention when other current assets grows disproportionately relative to revenue. An unexplained build can signal that costs are being deferred rather than recognised, that receivables of questionable quality are being reclassified away from trade receivables to obscure collection problems, or simply that the business is prepaying more as it scales, making it worth understanding in detail during due diligence even though it rarely drives the headline narrative.
Other current liabilities is a catch-all line in the current liabilities section of the balance sheet that captures short term obligations expected to be settled within twelve months that aren't large or distinct enough to warrant their own dedicated line. Its most significant component is almost always accrued liabilities, expenses that have been incurred and recognised on the income statement but not yet paid in cash, arising because costs are matched to the period they relate to under accrual accounting regardless of when the cash moves. ...
Other financing activities is a catch-all line in the financing section of the cash flow statement capturing cash inflows and outflows from financing transactions that are not large or distinct enough to warrant their own dedicated line alongside dividends paid, share repurchases, debt issuance, and debt repayment. Proceeds from the exercise of employee stock options usually sit on the issuance of common stock line instead, though a few companies fold them in here when they are small. Payment of debt issuance costs are the fees paid to banks, underwriters, and advisors in connection with new borrowing facilities and are sometimes presented here rather than netted against the gross proceeds of the related debt issuance. ...
Other income is a catch-all line below operating income that captures gains and losses arising outside the normal course of business. Items that are real and affect the bottom line but do not belong in operating profit because they are not recurring, not operational, or not related to the core business model. Common items include foreign exchange gains and losses, gains or losses on the sale of assets or investments, fair value movements on financial instruments, income from equity-method investments, government grants, and one-time settlements. Because it is a residual category its composition varies significantly from company to company and from period to period. ...
Other investing activities is a catch-all line in the investing section of the cash flow statement capturing cash inflows and outflows from investment-related transactions that aren't large or distinct enough to merit their own dedicated line alongside capital expenditure, acquisitions, and purchases and sales of investments. The most common components are proceeds from selling or disposing of property, plant and equipment, where cash received flows into investing activities while any gain or loss on the sale is reversed out of operating cash flow elsewhere in the statement, and loans made to third parties, such as advances to joint venture partners or customers under vendor financing arrangements, along with collections as those loans are repaid. The line can also capture proceeds from insurance settlements on damaged or destroyed assets, government grants received for capital investment, and cash flows from forming or liquidating joint ventures that don't constitute a full business combination. As with its equivalents in the operating and financing sections, other investing activities is a residual category whose composition requires the notes for a proper breakdown. ...
Other non-current assets is a catch-all line at the bottom of the long term asset section of the balance sheet that aggregates assets expected to provide economic benefit beyond twelve months that are not material enough or distinct enough to be presented separately. The composition varies widely across companies and industries but commonly includes deferred tax assets, which represent future tax savings arising from temporary differences between accounting and tax treatment of income and expenses. Equity method investments are stakes in associates and joint ventures where the company has significant influence but not control and accounts for its share of the investee's earnings rather than consolidating the full financials. ...
Other non-current liabilities is a catch-all line in the long term liabilities section of the balance sheet that captures obligations due beyond twelve months that aren't large or distinct enough to merit their own line. Its composition tends to be more varied, and can be more analytically significant, than its current liabilities equivalent. The most common components are deferred tax liabilities, future tax payments arising from timing differences between accounting and tax treatment, often created by accelerated tax depreciation, long term provisions for costs like warranty obligations, environmental remediation, and legal settlements, and defined benefit pension obligations, the present value of future retirement payments owed to employees net of plan assets, which can be sizable in mature industrial companies with large legacy workforces. Asset retirement obligations deserve particular attention in extractive industries such as oil and gas and mining, where the cost of decommissioning wells, platforms, and mines at the end of their productive lives can run into the billions. ...
Other operating activities is a catch-all line in the operating section of the cash flow statement that captures all remaining adjustments needed to reconcile net income to operating cash flow that aren't large or distinct enough to be presented as their own line, sitting alongside the more prominent add-backs of depreciation, amortisation, and stock-based compensation. Under the indirect method, which is the dominant presentation format in US GAAP and widely used under IFRS, the operating section begins with net income and works back to cash, and this line is the residual bucket that absorbs everything that doesn't fit neatly elsewhere. Common components include amortisation of debt issuance costs, a non-cash interest expense add-back, gains and losses on asset sales, reversed out because the actual cash proceeds are reported in the investing section, impairment charges on goodwill, intangibles, or other assets, which reduce net income without consuming cash, and deferred income tax expense or benefit, the non-cash portion of the total tax charge. Because it's a residual line, its composition is rarely disclosed on the face of the cash flow statement and requires the notes for a proper breakdown, making it one of the least transparent lines in the financial statements despite occasionally containing material items. A persistently large and positive other operating activities balance that's inflating operating cash flow beyond what depreciation, amortisation, and working capital movements alone would explain warrants scrutiny. ...
Other operating expenses means two different things depending on where it appears. On a company's own income statement it is a catch-all line for operating costs that do not fit the main categories, such as certain legal costs or acquisition costs. On financial data sites, a line labelled "Other Operating Expenses, Total" is usually a subtotal instead: the sum of all operating expenses below gross profit, such as selling, general and administrative expenses and research and development. "Other" here means other than cost of revenues, which sits above gross profit. The formula for the data site subtotal is: ``` Gross profit - Other operating expenses, total = Operating income ``` Check which version you are reading before comparing figures. ...
Other revenues is income a company earns outside its main sales of goods and services, such as rental income, royalties or gains from side activities. Financial data sites show it on its own line, between revenues from the main business and total revenues. The formula is: ``` Revenues + Other revenues = Total revenues ``` Many companies report all their revenue as one figure, so on a data site this line is often empty. ...
Other shareholders equity is a collective label for the components of the equity section of the balance sheet that sit alongside common stock and retained earnings. In practice it covers several distinct items with very different economic origins that are worth understanding separately rather than reading as one undifferentiated block. Additional paid-in capital, also called share premium in IFRS reporting, is the amount received from shareholders above the par value of shares issued, and is usually the largest component, accumulating every time the company raises equity through an IPO, secondary offering, or employee stock compensation programme. ...
Other working capital, as it appears on the cash flow statement, captures the aggregate cash effect of changes in the operating assets and liabilities of the business during the period. It represents the difference between profit recognised on the income statement under accrual accounting and the cash collected and paid in the same period. It's presented in the operating section of the indirect method cash flow statement as a series of line items adjusting net income from an accrual basis to a cash basis: an increase in accounts receivable is a use of cash because revenue was recognised but not yet collected, a decrease in inventory is a source of cash because goods were sold without being replaced, an increase in accounts payable is a source of cash because costs were incurred but not yet paid, and an increase in deferred revenue is a source of cash because customers paid before the company performed. ...
The over-the-counter market, or OTC market, is a decentralized way of trading securities where deals happen directly between a network of dealers rather than through a centralized exchange like the NYSE or Nasdaq. Instead of orders meeting on one exchange's order book, OTC trades are negotiated and executed through dealers who quote prices and hold inventory in the securities they trade. In the US, OTC equity trading is largely organized by OTC Markets Group into tiers based on how much financial information a company discloses and how it is vetted, ranging from OTCQX and OTCQB down to the pink sheets, which have the lightest disclosure standards. ...
Overbought and oversold describe conditions where a technical indicator suggests a stock's price has moved further and faster than its recent trading history would typically support, in either direction. A stock is considered overbought when it has risen sharply over a short period, implying that buying pressure may be exhausted and a pause or pullback could follow. ...
Overconfidence bias is the tendency to overestimate one's own knowledge, skill, or ability to predict outcomes, and in investing it typically shows up as excessive certainty in a stock pick, a market call, or one's own ability to time trades better than the average investor. Surveys consistently find that most investors rate their own skill as above average, which is mathematically impossible for the group as a whole. Overconfidence tends to encourage riskier behavior than an investor's actual track record would justify, including concentrating too much money in a small number of high conviction positions, trading more frequently than the evidence supports, and underestimating how much a forecast could be wrong. ...
Par value is the face amount a bond repays to its holder at maturity, and the base figure used to calculate the bond's coupon payments. The formula is: ``` Coupon rate x Par value = Annual coupon payment ``` A bond issued at a par value of one thousand dollars with a five percent coupon pays fifty dollars a year in interest and returns the full one thousand dollars when it matures, regardless of what the bond's market price did in between. A bond's market price and its par value are often different from one moment to the next, since price moves with interest rates and credit conditions while par value stays fixed for the life of the bond. A bond trading above its par value is said to trade at a premium, and one trading below par value is said to trade at a discount. ...
Parabolic SAR is a technical indicator that plots a series of dots above or below a stock's price to highlight the direction of the current trend and flag potential points where that trend could reverse. SAR stands for stop and reverse, reflecting its original purpose as a tool for setting trailing stop levels that automatically flip position when the price crosses them. When a stock is trending upward, the dots appear below the price and gradually rise toward it as the trend continues, tightening the implied stop level over time. ...
Passive investing means buying and holding a broad index fund or ETF that simply tracks the market, aiming to match the market's return rather than beat it. Active investing means picking individual stocks or funds in an attempt to outperform the market, whether done by an individual investor or a professional fund manager. Passive investing typically comes with lower fees, since there is no manager to pay for research and stock picking. ...
Payment for order flow is a practice where a broker routes its customers' buy and sell orders to a particular market maker in exchange for a small payment, rather than sending the order directly to an exchange. It is one of the ways brokers that advertise commission-free trading make money. The market maker profits from the bid-ask spread on the orders it receives this way, and shares a slice of that profit back with the broker. ...
A ratio compares two figures to reveal something neither number shows on its own. The payout ratio compares how much of a company's profit is paid out to shareholders as dividends against how much is kept inside the business. The payout ratio divides total dividends paid by net income, expressed as a percentage. ...
A peer group is the set of other companies a stock's ratios are compared against to judge whether it looks cheap, expensive, or fairly valued. A P/E or EV/EBITDA multiple means very little on its own, it only becomes useful once measured against companies similar enough to make the comparison fair. A real peer group holds up on business model, size, growth and margin profile, and where each company sits in its corporate life cycle. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. The PEG ratio adjusts the price to earnings ratio for the company's expected growth rate. ...
A pennant pattern is a short term continuation pattern that forms after a sharp, fast price move, known as the flagpole, when the stock pauses and consolidates in a small symmetrical triangle before typically resuming in the same direction as the initial move. It shows up on a chart as a tight, converging wedge of price action sitting at the top of the flagpole, usually over a relatively short number of sessions. The pattern forms because a sharp move often leaves both buyers and sellers a little unsure of themselves, buyers who missed the initial surge hesitate to chase it, while sellers who missed shorting it look for a bounce to fade. ...
A penny stock is a stock that trades at a very low price, generally under five dollars a share, the threshold the SEC itself uses when applying special rules meant to protect investors in this part of the market. Penny stocks are usually issued by small, often unprofitable companies with tiny market capitalizations. Because penny stocks are frequently thinly traded, even a small order can move the price significantly, and bid-ask spreads tend to be wide relative to the share price. ...
A pension fund is a large pool of money set aside to pay retirement benefits to a group of employees, funded by contributions from an employer, employees, or both, and invested over time to grow large enough to meet those future obligations. Public pension funds serve government employees such as teachers, police, and other civil servants, while corporate pension funds serve employees of a specific company. Because pension funds need to pay out benefits for decades into the future, they invest across stocks, bonds, real estate, private equity, and other assets, aiming for returns that keep pace with their long term liabilities. ...
Permanent loss of capital is money that's gone for good, as opposed to a paper loss that can still recover if a position is held. It happens when a business's own value is destroyed, through bankruptcy or a severe and lasting decline in its earning power. ...
A perpetual bond is a bond with no maturity date, paying its coupon indefinitely rather than ever repaying the original principal. Since there is no repayment date to count on, a perpetual bond's entire value comes from the stream of coupon payments it is expected to generate forever, which can be valued using a perpetuity formula that divides the annual coupon by an appropriate discount rate. Perpetual bonds are far less common than ordinary bonds, and the ones that do exist in modern markets are mostly issued by banks and other financial institutions as a way to raise capital that regulators treat more like equity than debt, since it never has to be repaid. ...
Settlement is the process by which a futures or options contract is resolved once it expires or is exercised, and it comes in two forms, physical settlement and cash settlement. The choice between the two is set by the contract itself, not by the individual trader, and it determines what happens when the contract reaches its end. Physical settlement means the underlying asset itself changes hands. ...
The piercing pattern is a two-candle bullish reversal pattern that can appear after a decline, suggesting that selling pressure is fading and buyers may be stepping back in. It is essentially the mirror image of dark cloud cover, which signals the opposite, a bearish reversal after an advance. The pattern begins with a long red or dark candle that continues the existing downtrend, confirming sellers are still firmly in control. ...
The pink sheets are an over-the-counter market for stocks that are not listed on a major exchange like the NYSE or Nasdaq. The name comes from the pink paper that dealer quotes were once printed on decades ago, before the market moved to electronic quoting. Today the pink sheets are one of the lowest and least regulated tiers operated by OTC Markets Group, sitting below the higher OTCQX and OTCQB tiers, which require companies to meet stronger financial reporting and disclosure standards. ...
The Piotroski F-score is a nine-point checklist used to score how strong a company's fundamentals are, built specifically to help investors screen for financially healthy companies among stocks that already look statistically cheap. It was developed by accounting professor Joseph Piotroski in 2000 as a way to separate the improving cheap stocks from the ones that are cheap because the business is deteriorating. Each of the nine criteria checks a specific sign of financial strength across profitability, leverage and liquidity, and operating efficiency. ...
A pivot point is a price level calculated from a prior trading period's high, low, and close, used by short term traders to gauge where a stock is likely to find support or resistance during the current session. Because it is derived purely from arithmetic rather than judgment, pivot points give traders a consistent, repeatable reference level to plan entries, exits, and stop placement around. The most common version, the standard pivot point, is calculated as the average of the prior period's high, low, and closing price. ...
PMI, the Purchasing Managers' Index, is a survey based gauge of business activity, built by asking purchasing managers at companies whether new orders, production, employment, and prices rose, fell, or stayed the same compared to the prior month. A reading above 50 signals expansion, and a reading below 50 signals contraction. In the United States, the Institute for Supply Management publishes separate manufacturing and services PMI readings each month, and both are watched closely as timely indicators of economic momentum. ...
A point and figure chart is a style of charting that plots price movement using columns of X's and O's while completely ignoring the passage of time. Unlike a typical candlestick or bar chart, where each unit on the horizontal axis represents a fixed period like a day or a week, a point and figure chart only adds a new mark when the price moves by a predetermined amount, called the box size, which strips out minor noise and periods of inactivity entirely. A column of X's is added as the price rises, with each X representing the price advancing by one box size, while a column of O's is added as the price falls. ...
A poison pill, formally called a shareholder rights plan, is a takeover defense that a company's board can adopt to make a hostile takeover much harder and more expensive to complete. It works by giving existing shareholders, other than the acquirer attempting the takeover, the right to buy additional shares at a steep discount once that acquirer's ownership stake crosses a set threshold, often somewhere around ten to twenty percent. If triggered, the resulting flood of newly purchased discounted shares dramatically dilutes the would-be acquirer's stake and voting power, making it far more costly to gain control of the company without the board's cooperation. ...
A portfolio is the full collection of investments an individual or fund owns, which can include stocks, bonds, funds, cash, and other assets. How a portfolio is put together, which assets it holds and in what proportions, drives most of an investor's long term risk and return. A well-constructed portfolio is usually built around a specific goal and time horizon rather than being a random collection of stocks someone liked. ...
The portfolio turnover ratio measures how much of a fund's holdings are bought and sold over the course of a year, expressed as a percentage of the fund's average assets. A turnover ratio of 100% roughly means the fund replaced the equivalent of its entire portfolio once over the course of the year, while a ratio of 20% suggests a much more patient approach, with only a fifth of the portfolio turning over on average. The formula is: ``` Lesser of purchases or sales of securities / Average net assets = Portfolio turnover ratio ``` A low turnover ratio generally points to a buy and hold style manager who lets winning positions run and trades infrequently, common among index funds and long term value oriented strategies. ...
A position limit is a regulatory cap on the number of futures or options contracts a single trader, or a group of traders acting together, is allowed to hold in a particular underlying commodity or security. Limits are set and enforced by exchanges and by regulators such as the Commodity Futures Trading Commission for futures markets, and they apply separately to each contract month or to combined positions across an expiration cycle, depending on the rule. The purpose of position limits is to prevent any single trader from accumulating a position large enough to manipulate a market or create excessive concentration risk relative to the size of the underlying market. ...
Position sizing is the decision of how much money to put into a single investment relative to the rest of a portfolio. It is a separate decision from picking which stock to buy, and arguably just as important to long term outcomes. Even a great investment idea can hurt a portfolio badly if it is sized too large and turns out wrong, while a modest idea sized sensibly does limited damage even if it fails. ...
PPI, the Producer Price Index, measures the average change in prices that producers and sellers receive for their output, capturing inflation at the wholesale and input level rather than what consumers pay directly. It is published monthly by the Bureau of Labor Statistics. Because businesses that face higher input costs, raw materials, components, or wholesale goods, often pass at least some of that increase along to consumers eventually, PPI is watched as an early signal for where consumer inflation might be headed. ...
Precedent transaction analysis values a company by looking at the prices acquirers paid for comparable companies in past mergers and acquisitions deals. Instead of comparing a company to how similar public companies currently trade, this method looks at what buyers were willing to pay to take control of similar businesses outright. The process starts with identifying a set of past deals involving companies in the same industry, of similar size, and with similar growth and margin profiles to the company being valued. ...
Preferred stock is a class of ownership that sits between debt and common equity in a company's capital structure. It typically pays a fixed dividend, similar to interest on a bond, and holds a priority claim over common shareholders if the company is liquidated, but usually carries no voting rights and no share in profit above its fixed payment. Because it behaves partly like debt and partly like equity, preferred stock needs its own line in a full valuation. ...
A premium or discount to net asset value describes the gap between a fund's market price, the price at which its shares trade, and its net asset value, the calculated worth of the securities it holds. A fund trading at a premium has a market price higher than its NAV, while a fund trading at a discount has a market price lower than its NAV. For most ETFs, this gap stays small and temporary, since authorized participants can profit from creation and redemption whenever the market price strays meaningfully from NAV, which pushes the price back in line. ...
Price action is an approach to trading that relies on reading a stock's raw price movement, such as candlestick shapes, chart patterns, and levels of support and resistance, rather than leaning on calculated indicators like moving averages or oscillators. The core idea is that price itself already reflects everything the market currently knows and feels about a stock, so studying how it behaves directly can offer cleaner, faster signals than a derived indicator that is, by construction, always lagging the price that produced it. A price action trader typically studies things like the size and shape of individual candles, where a stock closes relative to its daily range, how it reacts when it approaches a prior high or low, and whether swings are getting larger or smaller over time. ...
Consolidation describes a period where a stock's price moves sideways within a fairly narrow band, bounded by a defined support level below and a resistance level above, instead of trending clearly up or down. Charts of a consolidating stock typically show price bouncing repeatedly between the same rough floor and ceiling over days, weeks, or sometimes months. Consolidation tends to reflect a temporary standoff between buyers and sellers, both sides are active but neither has enough conviction to push price decisively out of the range. ...
A price target is an estimate, usually published by a Wall Street analyst, of what a stock's price is expected to be at some point in the future, typically twelve months out. It is generally derived from the analyst's own valuation model and earnings forecasts. Price targets are frequently revised as new information comes in, and they vary widely between analysts covering the same stock, so a single price target is best treated as one data point and one person's estimate, not a guarantee or a precise prediction of where a stock is headed.
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. The price to book ratio divides market capitalisation by book value, the common shareholders' equity on the balance sheet: the accounting value of everything the company owns minus everything it owes, less any preferred stock and minority interest. ...
Price to cash flow compares a company's market value with the cash its operations bring in, showing how many years of current operating cash flow the price represents. The formula is: ``` Market cap / Operating cash flow ``` Or on a per share basis, share price divided by operating cash flow per share. Because operating cash flow adds back non-cash charges like depreciation, this ratio is harder to distort with accounting choices than the price to earnings ratio. It is useful for capital heavy businesses where large depreciation charges make earnings look small next to the cash the business generates. Operating cash flow comes before capital spending, so a low P/CF can flatter a company that must reinvest most of its cash just to keep running. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. The price to earnings ratio is the most widely quoted ratio in investing. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. Price to free cash flow divides market cap by free cash flow, showing how many years of current free cash flow it would take to earn back the price paid for the stock, assuming free cash flow stayed flat. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. Price to net cash divides the share price by net cash per share, showing how many multiples of a company's own net cash the market is charging for the stock. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. The price to sales ratio divides market capitalisation by revenue. ...
A ratio compares the price the market puts on a stock to a measure of the business, such as its earnings, its assets, or its cash flow. It tells you how expensive a stock is relative to that measure, not just whether the share price is high or low in absolute terms. Price to tangible book divides market cap by tangible book value, or share price by tangible book value per share. ...
A price-weighted index gives each company influence based on its share price rather than its overall size, so a $500 stock carries far more weight in the index than a $50 stock, even if the cheaper stock's company is many times larger by market value. The Dow Jones Industrial Average is the best known example still in wide use, a holdover from a simpler era of index construction before market capitalization data was easy to calculate and track. A stock split can distort a price-weighted index in an odd way: a company that splits its stock in half sees its influence over the index cut in half too, even though nothing about the size or value of the underlying business has changed. Because of these quirks, price weighting has mostly fallen out of favor for indexes created since, with market-cap weighting now the standard approach for new benchmarks.
Pricing power is a company's ability to raise prices without losing meaningful sales volume to competitors or driving customers away. It usually comes from something that makes the product or service hard to substitute, a strong brand, high switching costs, a genuine performance advantage, or simply having little real competition. A business with real pricing power can pass rising costs on to customers and protect its margins during inflation or supply shocks. ...
A primary dealer is a bank or broker-dealer authorized to trade government securities directly with the Federal Reserve and required to participate in Treasury auctions. There are only a couple dozen of these firms at any given time, and the designation comes with both privileges and obligations. When the Fed conducts open market operations, buying or selling Treasury securities to implement monetary policy, it does so through primary dealers rather than the open market generally. ...
A prime broker is a division of a large bank that provides hedge funds and other large trading clients with a bundle of services needed to run a leveraged trading operation, most importantly financing, margin lending, and securities lending for short selling. Rather than a hedge fund arranging financing, custody, and stock borrowing separately with different counterparties, a prime broker packages these functions together. Prime brokers lend hedge funds cash to increase their buying power and lend out shares that clients need to borrow when they want to short a stock, charging fees and interest for both. ...
Private equity refers to investment firms that raise money from institutions and wealthy individuals to buy entire companies, usually not publicly traded, with the goal of improving the business and selling it for a profit years later. Buyouts are often financed heavily with debt through a leveraged buyout. Unlike a public market investor, a private equity firm typically takes an active, hands-on role in running the companies it owns, often replacing management, cutting costs, or pursuing acquisitions before eventually exiting through a sale or an IPO.
Property, plant and equipment is the largest non-current asset on the balance sheet for most capital intensive businesses. It represents the tangible long-lived assets a company uses to operate and generate revenue, including land, buildings, factories, machinery, vehicles, technology infrastructure, and leasehold improvements. It's recorded at historical cost and then reduced over time by accumulated depreciation, so the balance sheet figure reflects the remaining book value of the asset base rather than what those assets would cost to replace or what they could be sold for today. ...
A protective put is a strategy where an investor who already owns shares of a stock buys a put option on that same stock to limit potential downside losses. The put gives the holder the right to sell the shares at the strike price no matter how far the stock falls, effectively setting a floor under the value of the position for as long as the put remains open. The strategy works like an insurance policy. ...
A proxy advisor is a firm that researches the matters up for a shareholder vote at a company's annual meeting and issues a recommendation on how shareholders should vote. The two dominant firms in this business are Institutional Shareholder Services, usually called ISS, and Glass Lewis, and together they influence a large share of the votes cast at US public companies. Shareholder votes cover things like electing board members, approving executive pay packages, ratifying auditors, and voting on shareholder proposals covering governance or social issues. ...
A proxy fight is a contest in which an investor or group of investors tries to win enough shareholder votes to force changes at a company, most often replacing some or all of the board of directors, over the objections of existing management. Rather than buying enough stock to gain control outright, the challenger works to persuade other shareholders to vote its way using proxies, the authorization shareholders give to have their vote cast for them. Activist investors frequently turn to a proxy fight after private negotiations with management break down, nominating their own slate of director candidates and campaigning to win over the large institutional shareholders who typically control the bulk of the vote. ...
A proxy statement is a document a public company sends to its shareholders ahead of an annual or special meeting, laying out everything that is up for a vote. This typically includes the election of board directors, ratification of the outside auditor, executive compensation votes, and any shareholder proposals that qualified for inclusion on the ballot. Beyond the voting items themselves, the proxy statement is one of the richer sources of corporate governance detail available to investors. ...
Purchases of investments is the cash outflow recorded in the investing section of the cash flow statement representing amounts deployed into financial assets that are distinct from both the operating assets of the business and outright business acquisitions, most commonly marketable securities, short term and long term debt instruments, equity stakes below the threshold of control or significant influence, and other instruments held as part of treasury management. For large companies with substantial cash hoards, purchases and sales of marketable securities can be among the largest line items on the entire cash flow statement, dwarfing capital expenditure and acquisitions, as the treasury function continuously rolls excess liquidity through short-duration fixed income instruments to earn a return on idle cash. The line must always be read alongside its mirror image, sales and maturities of investments, since the gross purchases figure in isolation overstates the net cash deployed when the company is simultaneously receiving proceeds from maturing or sold securities. ...
Put-call parity is a pricing relationship that links the price of a call option, the price of a put option, the strike price, and the price of the underlying stock, when both options share the same strike price and expiration date. It shows that a call and a put on the same terms are not independent prices set separately by the market, they are mathematically tied together through the cost of holding the underlying stock and the time value of money. The relationship exists because a call option combined with cash equal to the present value of the strike price produces the same payoff at expiration as owning the stock plus a protective put on it. ...
The put/call ratio is a sentiment indicator that compares the trading volume of put options to the trading volume of call options over a given period, used to gauge whether investors are leaning bearish or bullish as a group. Since puts are typically bought to profit from or protect against a decline and calls are typically bought to profit from a rise, the balance between the two offers a rough snapshot of the market's mood. The ratio is calculated by dividing put volume by call volume, either for an individual stock or across an entire options market such as all contracts traded on a major exchange. ...
Quantitative easing, often shortened to QE, is when a central bank creates new reserves to buy government bonds and other securities in large quantities, pushing down longer-term interest rates and adding liquidity to the financial system well beyond what its routine open market operations provide. Central banks turn to quantitative easing when their policy interest rate, such as the federal funds rate in the US, is already close to zero and cannot be cut much further to stimulate a weak economy, giving policymakers another lever to pull. By buying up large amounts of bonds, the central bank pushes bond prices up and their yields down, encouraging investors and savers to move money into riskier assets like stocks in search of better returns. Periods of active quantitative easing have historically coincided with rising asset prices, since the flood of newly created liquidity has to go somewhere, and much of it ends up bidding up stocks, real estate, and other assets rather than just sitting in bonds paying almost nothing.
Quantitative tightening, often shortened to QT, is the reverse of quantitative easing. Instead of buying bonds to add liquidity, the central bank lets the bonds on its balance sheet mature without reinvesting the proceeds, or in some cases sells them outright, shrinking its balance sheet and draining reserves from the financial system over time. Because quantitative tightening removes some of the liquidity that had been supporting asset prices during a period of quantitative easing, it tends to push longer-term interest rates higher and can pressure valuations across stocks and bonds alike, as the flow of cheap money that had been chasing riskier assets slows down. Quantitative tightening usually runs quietly in the background compared to a headline rate decision, but a faster pace of balance sheet runoff, or a decision to speed it up or slow it down, can still move markets meaningfully, since it affects the broader supply of liquidity available to the financial system.
A ratio compares two figures to reveal something neither number shows on its own. The quick ratio compares what a company can turn into cash almost immediately against what it owes within a year, a stricter test of short term solvency than the current ratio. The quick ratio divides current assets, excluding inventory, by current liabilities. ...
The quiet period is a window of time around a company's IPO during which the company, its executives, and its underwriters are restricted from making promotional statements or forecasts about the business that could hype the stock ahead of the offering. It applies both before the company files its registration statement and for a period after the IPO is completed. The idea behind the restriction is that investors should be making decisions based on the information in the company's official prospectus, which goes through SEC review, rather than on interviews, press releases, or other promotional commentary that has not gone through that same disclosure process. ...
The rate of change indicator is a momentum measure that shows the percentage change in a stock's price between the current period and its price a set number of periods earlier. It is one of the simplest momentum tools in technical analysis, designed to show not just whether a stock is rising or falling but how fast that move is happening. The calculation compares the current closing price to the closing price from a chosen number of periods back, commonly 9, 12, or 25 days, and expresses the difference as a percentage. ...
Ratio mining is the habit of already holding a bullish or bearish view on a stock and then searching through the many available ratios for the handful that support it, while quietly setting aside the ones that don't. With dozens of ratios available for any company, a favorable number to lead with is almost always findable in either direction, which makes this kind of evidence gathering easy to do without ever noticing it happening. The discipline that guards against it is deciding in advance which checks matter for the decision being made, then looking at the full set before forming a conclusion, rather than searching for support after one is already reached.
A re-rating is a shift in the multiple, the P/E, EV/EBITDA, or other valuation ratio, investors are willing to pay for a company or a whole sector, independent of any change in the company's own earnings or growth. A re-rating higher means the market is paying more for the same dollar of profit than it used to. ...
The real estate sector is made up of companies that own, develop, and manage property, such as offices, apartments, shopping centers, warehouses, data centers, and cell towers, along with the services businesses that support them. Much of the sector is made up of REITs, companies that own income producing property and pay out most of their earnings to shareholders. Returns come from two places: the rent a property produces and changes in the property's value over time. ...
The real interest rate is an interest rate adjusted to strip out the effect of inflation, showing the actual growth in purchasing power an investor earns rather than just the number printed on a bond or savings account. The formula is: ``` Nominal interest rate - Inflation rate = Real interest rate ``` A savings account paying 3% sounds fine until inflation running at 4% is factored in, leaving a real interest rate of negative 1%, meaning the saver is losing purchasing power despite earning a positive nominal return. When the real interest rate is negative, holding cash or bonds with low yields guarantees a loss in real terms, which historically pushes investors toward stocks and other assets that have a better chance of outpacing inflation. When the real interest rate is meaningfully positive, safe assets like government bonds become more competitive with stocks, since an investor can earn a return above inflation without taking on equity risk, which can pull some demand away from riskier assets.
Real yield is a bond's yield after subtracting the effect of inflation, showing the growth in purchasing power an investor earns rather than just the nominal dollar return. The formula is: ``` Nominal yield - Inflation rate = Real yield ``` A bond yielding five percent when inflation is running at three percent delivers a real yield of roughly two percent, meaning purchasing power grows by about two percent a year after accounting for rising prices. The distinction matters because a nominal yield alone can be misleading about how well an investment is doing. A high nominal yield during a period of high inflation might still leave an investor worse off in real terms than a lower nominal yield earned during a period of low inflation. ...
Recency bias is the tendency to give recent events disproportionate weight when forming expectations about the future, at the expense of longer historical patterns that might tell a more complete story. In investing, this shows up as assuming that whatever the market has been doing over the past few months or years is a reliable guide to what it will keep doing going forward. A period of strong stock market returns tends to make investors expect strong returns to continue, sometimes pushing them to increase their exposure to stocks right when valuations have gotten more stretched rather than more attractive. ...
A recession is a significant, widespread decline in economic activity, commonly defined as two consecutive quarters of shrinking GDP. In the US, the official call is made by the National Bureau of Economic Research (NBER), which looks at a broader set of measures. ...
The record date is the date a company's board sets to determine exactly which shareholders are entitled to receive an upcoming dividend, or to vote at an upcoming shareholder meeting. The company checks its shareholder records as of that date, and whoever is a recorded owner at that point is the one who gets paid or gets to vote. Because it can take a little time for a stock trade to settle and for ownership to formally change hands on the company's books, the ex-dividend date is set relative to the record date based on the standard settlement cycle for stock trades. ...
A redemption fee is a charge some mutual funds apply to investors who sell their shares within a short period after buying them, commonly somewhere in the range of 30 to 90 days, though the exact window varies by fund. It is disclosed in the fund's prospectus and is separate from any sales load, which is a fee tied to the act of buying or selling shares. The purpose of a redemption fee is to discourage short term trading in and out of a fund, since frequent buying and selling by some shareholders can raise trading costs for the fund as a whole and force the manager to hold extra cash or sell holdings at inconvenient times to meet redemptions, both of which hurt the returns of shareholders who are holding for the longer stretch. ...
Reflexivity is the idea, associated with investor George Soros, that a stock's price and a company's underlying fundamentals aren't always cleanly separate, sometimes price itself feeds back and changes the fundamentals rather than simply reflecting them. A rising share price can give a company cheaper access to capital, letting it raise money or make acquisitions using stock as currency in ways that accelerate real growth. ...
Regulation NMS is the set of SEC rules governing how orders in US stocks must be handled across the country's various exchanges and trading venues, with the central goal of ensuring investors get the best available price no matter where their order is sent. Adopted in 2005, its order protection rule requires trading venues to respect the best prices currently displayed anywhere in the market, which make up the NBBO, and generally prohibits a venue from filling an order at a worse price when a better one is available elsewhere. Regulation NMS ties together much of how modern US equity market structure functions. ...
Reinvestment risk is the risk that cash flows from an investment, such as bond coupons or principal returned at maturity, have to be reinvested at a lower interest rate than the original investment was earning. It is effectively the mirror image of interest rate risk: rising rates hurt a bond's current market price but help future reinvestment, while falling rates help a bond's current market price but hurt future reinvestment. The risk is highest for bonds with shorter maturities and for bonds that return cash to the investor more frequently, since there is more principal and interest coming due that needs a new home sooner. ...
A REIT, short for real estate investment trust, is a company that owns, operates, or finances income producing real estate, structured so it avoids corporate income tax as long as it distributes nearly all of its taxable income to shareholders as dividends. Most REITs hold physical property, offices, apartments, shopping centers, warehouses, or data centers, and collect rent as their main source of revenue. Because a REIT's value sits mostly in the real estate it owns rather than in operations it has to run, asset based approaches suit this kind of business better than they would a company whose value comes mainly from brand, software, or talent. ...
Relative strength measures how a stock has performed compared to a benchmark, such as a broad index like the S&P 500, or against a group of peers in the same industry, rather than looking at its price change in isolation. A stock can be rising in absolute terms while still lagging the market, or falling while still outperforming a weak market, and relative strength is the tool used to tell those two situations apart. The most common way to visualize relative strength is a relative strength line, calculated by dividing a stock's price by the value of the benchmark at each point in time. ...
Relative valuation is a way of judging whether a stock looks cheap or expensive by comparing its valuation ratios, such as P/E or EV to EBITDA, to those of similar companies, rather than trying to independently calculate what the business is intrinsically worth. Relative valuation is generally faster and requires fewer assumptions than a full DCF model, but it has a built-in limitation, it only tells you how a stock is priced relative to its peer group, not whether the whole peer group is itself cheap or expensive.
A Renko chart is a style of charting that plots price movement using a series of uniformly sized bricks, ignoring the passage of time entirely, in order to filter out minor price noise and highlight the underlying trend more clearly. The name comes from the Japanese word for bricks, and like point and figure charting, it belongs to a family of charting methods built around fixed price increments rather than fixed time intervals. A new brick is only added to a Renko chart once the price moves by a predetermined amount, called the brick size, in either direction. ...
Replacement cost is what it would cost to build or acquire an equivalent set of assets from scratch today, a factory, a distribution network, a brand, a customer base. It answers a different question than book value, which reflects what an asset cost when it was originally purchased, adjusted for depreciation, not what building the same thing today would require. A business trading for less than its own replacement cost is priced below what a competitor would have to spend to recreate it, which also doubles as a rough check on how defensible its market position is. ...
Research and development expenses are the costs a company incurs to discover new knowledge, develop new products, or improve existing ones before those products are ready to sell. It sits below gross profit as an operating expense alongside selling, general & administrative expenses, meaning it is not tied to current production but to future revenue. Under US GAAP, most R&D must be expensed as incurred rather than capitalised, so heavy R&D spending hits the income statement immediately and suppresses operating profit even when the work being funded may generate returns for decades. ...
A residual income model, also called an economic profit model, values a company by starting from its book value of equity, what's already on the balance sheet, then adding the present value of the profit it's expected to earn above what shareholders require for supplying that capital. ``` Residual income = net income - (required return on equity x beginning book value of equity) ``` A company earning exactly its required return, net income equal to that equity charge, produces zero residual income even though it's profitable in the ordinary sense. Residual income is a stricter bar than plain profitability: it asks whether a business is creating value on top of its cost of capital, not simply whether it made money. This approach is used most for businesses where free cash flow is hard to define cleanly, a bank or insurer, where concepts like capital expenditures and working capital don't map onto the business the way they do for a manufacturer or retailer, but where book value and net income are both reported cleanly and consistently.
Restricted cash is money a company holds but cannot freely use, because it is set aside for a specific purpose. Common examples are cash held as collateral for a loan, deposits required by a lease or contract, or funds reserved to repay a particular debt. Companies usually report it on a separate line from cash and equivalents, as a current or noncurrent asset depending on when the restriction ends. When measuring how much cash a company has available, leave restricted cash out. ...
Restructuring costs are expenses a company takes when it reorganizes its business, such as severance pay for laid off staff, closing factories or offices, or ending contracts early. Companies often report them separately and exclude them from adjusted earnings, arguing they are one time costs that don't reflect the ongoing business. Some of the cost is cash, like severance, and some is not, like writing down equipment at a closed site. A single restructuring can set a company up for lower costs later. ...
A retail investor is an individual trading their own money through a regular brokerage account, as opposed to a professional managing money on behalf of others. The term draws a line between everyday individual investors and institutional investors such as mutual funds, hedge funds, and pension funds, which trade much larger sums and often have access to research, tools, and investment opportunities individual investors do not. Retail investors generally face different rules than institutions. ...
Retained earnings is the cumulative total of all net income a company has generated since inception, minus all dividends paid out to shareholders over that same period. It's the portion of historical earnings that has been reinvested in the business rather than returned to owners. ...
A ratio compares two figures to reveal something neither number shows on its own. The retention ratio compares how much of a company's profit is kept inside the business against how much is paid out, the mirror image of the payout ratio. The retention ratio is the percentage of a company's net income that it keeps and reinvests in the business rather than paying out to shareholders as dividends. ...
Return of capital is a distribution a fund pays to shareholders that represents a return of their own original investment rather than income the fund earned from dividends, interest, or realized gains. It shows up on a shareholder's statement looking just like any other distribution, but it is fundamentally different in substance, the fund is effectively handing an investor back a piece of the money they put in, not a share of profit generated on that money. Some return of capital is a normal, even mildly favorable, part of certain fund structures, particularly funds holding assets like real estate or master limited partnerships, where accounting rules can classify part of an economically legitimate distribution as return of capital for tax purposes, generally deferring rather than eliminating the eventual tax owed. ...
A ratio compares two figures to reveal something neither number shows on its own. Return on assets compares how much profit a company generates against everything it owns, whether that was funded by shareholders or by debt. Return on assets divides net income by total assets. ...
Return on capital employed measures how much operating profit a company generates relative to the total capital it has tied up in the business, both debt and equity combined. It answers a fundamental question for any capital intensive business, how efficiently is management turning the capital invested in the company into profit. The formula is: ``` Operating income (EBIT) / Capital employed (Total assets − Current liabilities) = Return on capital employed ``` Capital employed represents the long term funding base a company uses to run its operations, its total assets minus its current liabilities, such as accounts payable. ...
A ratio compares two figures to reveal something neither number shows on its own. Return on equity compares how much profit a company generates against how much shareholders have invested in the business, showing how efficiently that capital is being put to work. Return on equity divides net income by shareholders equity. ...
A ratio compares two figures to reveal something neither number shows on its own. Return on invested capital compares the profit a company generates from its core operations against all the capital, debt and equity together, that was put to work to produce it. Return on invested capital divides net operating profit after tax, or NOPAT, by invested capital. ...
Return on total capital measures how much operating profit a company earns on all the money invested in it, from both lenders and shareholders. The formula is: ``` EBIT / (Total debt + Total equity) ``` Return on equity only looks at shareholders' money, so a company can lift it simply by borrowing more. Return on total capital counts debt and equity together, which makes it a fairer comparison between companies with very different amounts of debt. It sits close to return on invested capital, which divides the same capital base into operating profit after taxes (NOPAT) rather than before them, so return on total capital usually reads higher for a company that pays tax. ...
Revenue is the total value of goods sold or services delivered to customers during the period (a quarter or a full year). It is the first and highest line on the income statement. ...
Revenue growth measures how much a company's top line expanded or contracted compared to a prior period, usually the same quarter or year one year earlier. It is the most basic growth ratio and the starting point for judging whether a business is getting bigger. The formula is: ``` (Current period revenue - Prior period revenue) / Prior period revenue x 100 ``` A fast growing company is usually capturing more of a market before it matures. ...
Revenue per employee divides a company's total revenue by its headcount, showing how much revenue each employee generates on average. The formula is: ``` Revenue / Number of employees ``` It's a rough measure of labor efficiency rather than a precise productivity score, since it says nothing about how that revenue was earned. A software or ad-tech company with a highly automated platform can post a very high revenue per employee, while a labor-intensive business like retail or staffing will naturally post a much lower one, that difference reflects the business model, not necessarily which company is better run. ...
Revenue per share divides a company's total revenue by its number of shares outstanding, turning top-line size into a number that can be compared directly against the share price or tracked on its own over time. The formula is: ``` Revenue / Shares outstanding ``` It combines two things that can move independently: how much the underlying business is growing, and how the share count itself is changing through buybacks or dilution. A company that grows revenue steadily while also shrinking its share count sees revenue per share rise faster than revenue alone, since the same growing pie is being divided among fewer slices.
Revenue recognition is the accounting principle that determines when a company is allowed to record revenue, not when cash changes hands. Under both US GAAP and IFRS, revenue is recognized when control of a good or service transfers to the customer, meaning the customer can direct its use and receive its benefit, regardless of when the invoice gets paid. This timing rule is what creates the gap between the revenue shown on the income statement and the cash collected in the same period. ...
A reverse merger is a way for a private company to become publicly traded by merging into a company that is already public, typically an inactive shell company with no real operations of its own. The private company's owners end up controlling the combined public entity, effectively taking it over from the inside rather than the shell acquiring a real business in any traditional sense. Reverse mergers appeal to private companies because they are generally faster and cheaper than a traditional IPO, skipping the book building process, roadshow, and underwriting fees that come with going public the conventional way. ...
A rights offering gives a company's existing shareholders the right, though not the obligation, to buy new shares directly from the company, usually at a discount to the current market price and in proportion to how many shares they already own. It is a way for a company to raise capital while giving its current owners first opportunity to participate before any new shares are offered more broadly. Companies often turn to a rights offering when they need capital but face limited access to debt markets or would find a traditional follow-on offering difficult to complete, situations that frequently arise when a company is under financial stress. ...
Risk management, in an investing context, refers to the practical steps an investor takes to control how much damage any single investment or event can do to their portfolio. This includes things like diversification, position sizing, and having a clear plan for when to sell. Where risk tolerance describes how much risk someone is willing to take, risk management is the actual discipline of keeping the portfolio within that comfort zone, rather than finding out the hard way that a position was too large or too concentrated.
Risk tolerance is how much volatility and potential loss an investor is personally willing and able to accept in exchange for the possibility of higher returns. It depends on both financial factors, like time horizon and income stability, and psychological factors, like how someone reacts when their portfolio drops. Risk tolerance is different from risk management, which is what an investor does to control risk. ...
The risk-free rate is the return available on an investment considered to carry essentially no risk of default, typically the yield on a stable government's bonds. It serves as a baseline: any riskier investment should be expected to offer more than this rate, otherwise there's no real reason to accept the extra risk. The risk-free rate shows up as the starting point in several valuation tools, including cost of equity, since it represents the safe alternative return an investor gives up by choosing to hold a stock instead.
Risk-on and risk-off describe broad shifts in investor sentiment across the whole market. In a risk-on environment, investors are optimistic and favor riskier, higher-growth assets. ...
Risk-reward describes the balance between how much an investor stands to gain if an investment works out against how much they stand to lose if it does not. An investment is described as having an asymmetric risk-reward, or asymmetric upside, when the potential gain is meaningfully larger than the potential loss. Investors generally look for situations with favorable, asymmetric risk-reward rather than simply chasing the highest expected return, since a position with limited realistic downside and substantial potential upside can be attractive even if the probability of success is not particularly high.
A roadshow is a series of presentations a company's leadership team gives to large institutional investors in the lead-up to an IPO, pitching the business and gauging demand for the shares. It typically involves traveling to meet fund managers over one to two weeks. Feedback and demand gathered during the roadshow directly feeds into how the IPO is ultimately priced. ...
Roll yield is the gain or loss that comes from rolling a futures position forward, closing out a contract that is approaching expiration and opening a new contract that expires later, rather than from any change in the price of the underlying asset itself. It is a return, positive or negative, that exists purely because of the shape of the futures curve, the relationship between prices for contracts expiring at different future dates. When futures contracts for later months are priced lower than the nearer contract, a condition called backwardation, rolling into the next contract means buying at a lower price, which produces a positive roll yield over time as the position benefits from that price gap closing as expiration approaches. ...
Rolling an option means closing out an existing option position and simultaneously opening a new option position on the same underlying stock, typically with a different strike price, a later expiration date, or both. Instead of simply letting a position expire or closing it outright, the trader replaces it with a new contract that continues a similar strategy further out in time. Traders roll options for several reasons. ...
A round lot is the standard trading unit for a stock, traditionally one hundred shares. Since late 2025, SEC rules set smaller round lots of 40, 10, or 1 share for higher priced stocks, though one hundred shares remains the round lot for most stocks. ...
A rounding bottom is a long term chart pattern that traces out a gradual, U-shaped curve, signaling a slow shift in sentiment from a sustained downtrend to a new uptrend. Unlike sharper reversal patterns that form over days or weeks, a rounding bottom typically develops over several months as selling pressure fades gradually and buying interest slowly builds, rather than turning on a single dramatic event. The pattern begins with a stock in decline, where the rate of the fall gradually slows rather than stopping abruptly, curving the price action into a rounded low point. ...
RSI, short for relative strength index, is a momentum oscillator that measures the speed and size of a stock's recent price changes on a scale from 0 to 100, used to judge whether it has become overbought or oversold. It is one of the most widely used technical indicators, popular precisely because it condenses a stock's recent price behavior into a single, easy-to-read number. RSI is calculated by comparing the average size of a stock's up moves to the average size of its down moves over a set lookback period, most commonly 14 sessions. ...
Rule 144 is the SEC rule that governs how restricted and control securities can be resold to the public. Restricted securities are shares acquired through an unregistered, private transaction, such as stock granted to an early employee or purchased in a private placement, while control securities are shares held by company insiders like officers, directors, or large affiliated shareholders, regardless of how they were acquired. To sell restricted securities under Rule 144, every holder must first satisfy a minimum holding period. ...
The Rule of 40 is a rough heuristic used to judge software and other subscription businesses, checking whether a company's revenue growth rate plus its profit margin add up to at least 40%. It's a quick way to weigh growth against profitability together, rather than judging either one on its own. The formula is: ``` Revenue growth rate (%) + Profit margin (%) = Rule of 40 score ``` The margin used is usually a profitability measure like EBITDA margin or free cash flow margin rather than net margin, since many growth-stage software companies aren't consistently profitable on a net income basis. ...
The Russell 1000 is a US stock index that tracks roughly the 1,000 largest publicly traded American companies by market capitalization, maintained by FTSE Russell. It is widely used as the benchmark for large-cap mutual funds and ETFs. Membership is determined mechanically during Russell's reconstitution, now held twice a year in June and December, ranking nearly the entire US stock market by size and drawing a line at the top 1,000 companies, with no committee discretion involved in who qualifies. ...
The Russell 2000 is a US stock index that tracks roughly 2,000 smaller companies, drawn from the Russell 3000 as the companies ranked immediately below the largest 1,000 that make up the Russell 1000. It is the most widely followed benchmark for US small-cap stocks. Like the Russell 1000, membership is set mechanically during Russell's semiannual reconstitution, ranking companies by market capitalization with no committee discretion involved. ...
The S&P 500 is a stock market index that tracks 500 of the largest publicly listed companies in the United States, maintained by S&P Global. It is weighted by market cap, so the largest companies in it have far more influence over how the index moves than the smallest ones. It is widely treated as the single best measure of the overall American stock market, and the benchmark most professional investors are measured against. ...
SaaS stands for Software as a Service. It's a way of delivering software where, instead of buying a copy and installing it on your own computer or servers, you access the software over the internet, usually through a web browser. ...
A sales load is a commission charged when an investor buys or sells shares of a mutual fund, paid to the broker or financial professional who sold the fund, or to the fund company itself. It exists specifically in what the industry calls load funds, and mutual funds that charge no such commission are described as no-load funds. There are two main forms. ...
Sales of investments is the cash inflow recorded in the investing section of the cash flow statement, representing proceeds from disposing of financial assets, letting securities mature, or selling equity stakes previously purchased and held on the balance sheet. It's the natural counterpart to purchases of investments, and the two lines are read together to understand the net cash effect of a company's investment portfolio activity. ...
Same-store sales measures revenue growth only at locations that have been open for at least a year, or sometimes longer depending on the company's own definition, stripping out the effect of newly opened or recently closed stores. It's the standard growth metric for retailers, restaurant chains, and other multi-location businesses. The reason this metric exists is that total revenue growth can be misleading for a company that's actively opening new locations. ...
Schedule 13D is an SEC filing required when an investor or group of investors acting together acquires more than five percent of a public company's voting shares with the intent to influence or change control of the company. This could mean pushing for board seats, a strategic change of direction, a sale of the company, or some other active role in how it is run. The filing must be made within a short window after crossing the five percent threshold and discloses the size of the stake, where the money to buy it came from, and the filer's plans or proposals for the company. ...
Schedule 13G is an SEC filing used by investors who cross the same five percent ownership threshold as a Schedule 13D but who are holding the stake passively, with no intent to influence management or seek control of the company. It requires less disclosure than a 13D and can generally be filed less frequently. Passive index funds, mutual funds, and other institutional holders that end up owning more than five percent of a company simply because of how much money they manage, rather than because they are trying to influence it, typically file a 13G instead of a 13D. ...
A secondary offering is a sale of shares that already exist, typically by a large existing shareholder such as a founder, an early investor, or a private equity firm, rather than a sale of new shares created by the company. The proceeds from a secondary offering go to the selling shareholder, not to the company itself, so no new capital is raised for the business. Because no new shares are created, a secondary offering does not dilute other shareholders the way a follow-on offering of new shares does, though it does increase the number of shares actively trading in the market, which can improve liquidity and, over time, help the stock qualify for broader index inclusion. ...
A sector is a broad grouping of companies that operate in similar lines of business, used to organize the market into categories with roughly comparable economics. Energy, healthcare, financial services, and technology are common examples. ...
A sector ETF is an exchange traded fund that holds a basket of companies from a single industry or economic sector, such as energy, healthcare, technology, or financials, rather than spreading holdings across the broader market. It lets an investor take a targeted position on the fortunes of one specific part of the economy without having to research and buy individual company stocks within that sector. Sector ETFs typically track an index built from the companies classified under a given sector, weighted by market capitalization similar to how a broad market index is constructed, just narrowed down to a single slice of the economy. ...
The Securities and Exchange Commission is the U.S. federal agency responsible for regulating securities markets and protecting investors. ...
Securities lending is a practice where a fund temporarily lends out the stocks or bonds it holds in its portfolio to another party, most commonly a short seller who needs to borrow shares to execute a short sale, in exchange for a fee. The fund retains economic ownership of the securities throughout the loan, including the right to any dividends or interest paid, and the borrower is required to post collateral, typically cash or high quality securities worth more than the value of what was borrowed, to protect the fund if the borrower fails to return the shares. Many index funds and ETFs run securities lending programs as a way to generate a small amount of extra income on top of the returns from the securities they already hold, since a large diversified fund often has plenty of shares sitting in the portfolio that are not otherwise being actively traded. ...
Segment reporting is the practice of breaking a company's disclosed revenue and profit out by division, product line, or geography, rather than showing only one consolidated set of numbers for the whole company. Companies that operate multiple distinct businesses under one corporate umbrella are required to disclose results for each significant segment separately in their filings. For an investor, segment reporting is often where the real story of a company lives. ...
A sell-side analyst is the kind of analyst most investors mean when they talk about Wall Street covering a stock: someone employed by a bank or brokerage who publishes research, earnings estimates, and price targets on public companies. This is different from a buy-side analyst, who works inside an asset manager or hedge fund researching stocks to inform that firm's own trades, rather than publishing research for others to buy. Because a sell-side analyst's estimates get measured against every other sell-side analyst covering the same stock, there's an incentive to stay close to the consensus. ...
Selling, general and administrative expenses (SG&A) are the costs of running the business that are not directly tied to producing a product or service. Everything below the gross profit line that keeps the lights on and drives sales. The selling portion covers the cost of getting the product to the customer: salaries of the sales force, commissions, advertising, marketing, and distribution. ...
A semi-transparent active ETF is an actively managed ETF that does not disclose its full portfolio holdings every single day the way most ETFs do, instead revealing its positions on a delayed basis, such as monthly or quarterly, similar to how a traditional mutual fund discloses holdings. It still trades on an exchange throughout the day like any other ETF, and it still relies on authorized participants and the normal creation and redemption process to keep its market price close to net asset value. This structure exists specifically to solve a problem active managers faced when the ETF format first became popular. ...
The settlement date is the day a securities trade officially completes, when cash changes hands and legal ownership of the shares transfers from seller to buyer. It comes after the trade date, the day the order executed, because the exchange, brokers, and clearing systems need a short processing period to finalize the transfer rather than completing it the instant the trade happens. For most US stock trades, settlement now happens one business day after the trade date, a standard known as T+1, meaning a trade executed on a Monday generally settles on Tuesday. ...
Settlement risk is the risk that one side of a trade fails to deliver the cash or securities it owes by the settlement date, leaving the other side exposed even though the trade itself was agreed and executed. Between the moment a trade executes and the moment it settles, both parties are relying on each other to follow through, and settlement risk is the possibility that one of them does not. In ordinary US stock trading through a regulated broker, settlement risk is heavily mitigated by clearinghouses that sit between buyers and sellers, guaranteeing the trade will complete even if one of the original counterparties runs into trouble before settlement. ...
A company's float is the portion of its shares outstanding that is available for the public to buy and sell. It excludes shares held by insiders, the company's founders, or other strategic holders who are not actively trading, since those shares rarely change hands even though they technically exist. Float is always equal to or smaller than total shares outstanding. ...
Share repurchases is the cash outflow recorded in the financing section of the cash flow statement representing amounts spent buying back the company's own shares from the open market or through structured programmes during the period. Alongside dividends, it's the primary mechanism through which companies return capital to shareholders. Unlike dividends, which distribute cash to all shareholders proportionally and leave the share count unchanged, repurchases reduce the number of shares outstanding. ...
A shareholder is anyone who owns at least one share of a company's stock, which makes them a partial owner of that business. Owning shares typically comes with the right to vote on major company decisions and to receive a proportional share of any dividends the company pays. A majority shareholder owns more than half of a company's shares and can generally control the outcome of votes on their own. ...
Shares outstanding is the total number of a company's shares currently held by all shareholders, institutions, insiders, and the public combined. It is one of the two inputs, along with the share price, used to calculate market capitalisation. The formula is: ``` Share price x Shares outstanding = Market cap ``` Companies usually report two versions. ...
A shell company is a company with no active business operations, employees, or meaningful assets of its own, existing mainly as a legal and corporate structure rather than an operating business. On paper it is a fully formed company, registered and often publicly traded, but there is little or nothing happening inside it. Shell companies have legitimate uses. ...
A shooting star is a single-candle pattern that can signal a bearish reversal when it appears after a sustained uptrend. It is identified by a small real body near the bottom of the candle's overall range, combined with a long upper wick that is at least twice the length of the body and little to no lower wick, giving the candle a shape that resembles a star with a trailing tail. The pattern reflects a specific shift in the balance of power during a single trading session. ...
Short interest is the total number of a stock's shares currently sold short and not yet bought back to close the position. It is typically reported as a raw share count and also expressed as a percentage of the stock's float, the shares available for public trading, giving a sense of how much of the tradable supply is currently being bet against. Short interest data is reported on a set schedule by FINRA, based on figures brokers submit, so the numbers investors see reflect positions as of a specific reporting date rather than a real time count. ...
Short selling is a strategy that profits when a stock's price falls rather than rises. An investor borrows shares, sells them immediately at the current price, and later buys them back to return to the lender, keeping the difference if the price dropped in between. ...
A short squeeze is a rapid rise in a stock's price that forces short sellers to buy back shares to limit their losses, and that forced buying itself pushes the price up further, creating a feedback loop. It typically starts with some catalyst, positive news, a broad market rally, or simply persistent buying, that begins pushing a heavily shorted stock higher, putting pressure on the traders who bet against it. As the price climbs, short sellers start facing mounting losses, and losses on a short position have no ceiling, unlike a long position, whose loss stops at zero. ...
Short term debt is the portion of a company's interest-bearing borrowings that is due to be repaid within twelve months. It sits in the current liabilities section of the balance sheet and represents the most immediately pressing part of the debt stack from a liquidity management perspective. It has two distinct origins: debt that was always meant to be short term, such as commercial paper, revolving credit facility drawings, bank overdrafts, and working capital lines used to fund seasonal inventory builds, and the current portion of long term debt, the slice of a longer-dated loan or bond that has migrated into current liabilities because its maturity falls within the next twelve months. ...
Short term investments are financial assets held by a company that are expected to be converted into cash within twelve months. They're liquid enough to be sold quickly but carry slightly more risk or a longer maturity than instruments that qualify as cash equivalents. They typically include treasury bills with maturities beyond three months, government and corporate bonds due within a year, certificates of deposit, and publicly traded equity or debt securities held for near term liquidity rather than strategic purposes. ...
A simple moving average is the average closing price of a stock over a set number of periods, recalculated each day as the window of time it covers slides forward. It is one of the most basic and widely used tools in technical analysis, valued for smoothing out the day to day noise in a stock's price so that the underlying trend becomes easier to see. The calculation simply adds up the closing prices over the chosen number of periods, commonly 50 days or 200 days for longer-term trend analysis, or 10 or 20 days for shorter-term views, and divides by that number of periods. ...
A sinking fund is a provision written into a bond indenture that requires the issuer to set aside money regularly and use it to retire a portion of the bond issue before its final maturity date, rather than repaying the entire principal in one lump sum at the end. The issuer might be required to redeem a fixed percentage of the outstanding bonds each year, either by buying them back in the open market or by calling them from bondholders at a specified price. The provision benefits both sides. ...
Smart beta describes an indexing approach that builds a portfolio by weighting holdings according to specific characteristics, called factors, such as value, quality, low volatility, or dividend yield, rather than weighting them simply by market capitalization the way a traditional index fund does. It sits somewhere between fully passive index investing and fully active stock picking, following a fixed, rules based methodology like a passive fund does, while deliberately tilting away from the market as a whole the way an active manager might. A traditional market capitalization weighted index fund automatically gives the largest companies the largest weight in the portfolio, regardless of whether those companies are attractively priced or particularly high quality at the moment. ...
Smart order routing is the technology brokers use to automatically decide which trading venue to send a client's order to, out of the many exchanges, electronic communication networks, dark pools, and other venues where a stock can trade. Rather than a person choosing where to send each order, software constantly scans the prices and available size across every accessible venue and routes the order to wherever it is likely to achieve the best result. This system exists because Regulation NMS and the best execution obligation require brokers to seek the best available terms for a client, and no single venue always has the best price or the most available liquidity for every stock at every moment. ...
A soft landing is when a central bank manages to cool inflation back toward its target without tipping the economy into a recession, keeping unemployment low and growth positive even as it raises interest rates to slow things down. A hard landing is the opposite outcome: the tightening needed to bring inflation down goes far enough, or happens fast enough, that it pushes the economy into a recession, with unemployment rising and growth turning negative. Engineering a soft landing is difficult because interest rate changes work with a delay, and their full effect on the economy is not visible for months after a rate change takes hold. ...
Solvency is a company's ability to meet its long term financial obligations, having enough assets and earning power to cover its debts over time, not just in the next few months. It's a longer-term companion to liquidity, which asks whether a company can cover what it owes in the near term. A company can be liquid, holding plenty of cash today, while still being fundamentally insolvent if its long term debts far exceed what the business can ever realistically generate. ...
A sovereign wealth fund is an investment fund owned by a national government, typically funded by revenue the country does not need for immediate spending, such as surplus oil and gas revenue or foreign currency reserves built up through trade surpluses. Rather than sitting idle, that money is invested across global stocks, bonds, real estate, and private companies to grow national wealth over the long run. Some of the largest sovereign wealth funds belong to oil exporting nations such as Norway, Saudi Arabia, and the United Arab Emirates, along with trade surplus economies like Singapore and China. ...
A SPAC, short for special purpose acquisition company, is a shell company that raises money through its own IPO with the sole purpose of using that cash to merge with a private operating company, taking it public through the merger instead of through a traditional IPO. Because it has no operating business of its own when it goes public, a SPAC is also often called a blank check company. When a SPAC completes its IPO, the money it raises sits in a trust account while its sponsors search for a private company to merge with, usually within a set window of around two years. ...
A spinning top is a single-candle pattern with a small real body positioned roughly in the middle of its range, flanked by upper and lower wicks of similar, noticeable length. Unlike patterns that signal a clear directional bias, a spinning top represents indecision, a session where both buyers and sellers pushed the price meaningfully in their favor at different points, but neither side managed to hold control by the close. The small body forms because the stock's open and close ended up close together despite a lot of movement in between, while the long wicks on both sides show that price ranged well above and below that narrow open to close band during the session. ...
A spinoff happens when a company separates one of its divisions or subsidiaries into a new, independent company and distributes shares of that new company directly to its existing shareholders, typically on a pro rata basis. No new capital is raised in the process, and shareholders end up owning stock in two separate companies where they previously owned stock in just one. Companies pursue spinoffs to let the market value each business on its own terms, especially when a division has a meaningfully different growth rate, margin profile, or investor base than the rest of the company. ...
A split-off is a way for a company to separate a subsidiary into its own independent public company, but unlike a spinoff, it requires shareholders to actively choose whether to participate. Parent company shareholders are offered the chance to exchange some or all of their parent shares for shares of the newly separated subsidiary, usually at a modest premium meant to encourage them to take the trade. Because participation is optional and shares are exchanged rather than simply distributed to everyone, a split-off shrinks the parent's total share count as shareholders swap out of parent stock, while a spinoff leaves the parent's share count unchanged since new shares of the subsidiary are just handed out on top of existing parent shares. ...
An SSD, short for solid-state drive, is a data storage device built from NAND flash memory chips rather than the spinning magnetic disks used in older hard disk drives. SSDs read and write data much faster and have no moving parts. Demand for high-capacity SSDs has grown alongside data centers and AI infrastructure, which require fast storage to keep pace with processing demands, making SSD demand a relevant data point for companies that manufacture NAND flash memory.
Stagflation is the combination of persistently high inflation and stagnant economic growth happening at the same time, often accompanied by rising unemployment. It is an unusual pairing, since inflation is more commonly associated with an economy that is running hot, not one that is barely growing. The term became widely used to describe the US economy during the 1970s, when oil price shocks pushed prices sharply higher at the same time growth stalled and unemployment climbed. ...
A step-up bond is a bond whose coupon rate increases at one or more predetermined dates over its life, rather than staying fixed the way a standard bond's coupon does. The schedule of increases, sometimes a single step and sometimes several, is set in advance at issuance and written into the bond indenture, so the future coupon amounts are known from the start rather than depending on a floating reference rate the way a floating-rate note's coupon does. Step-up bonds are often issued with an initial coupon lower than what a comparable fixed-rate bond would pay, with the promise of higher payments later serving as compensation. ...
The stochastic oscillator is a momentum indicator that compares a stock's most recent closing price to the range it has traded in over a set lookback period, used to gauge whether the stock is overbought or oversold. The underlying idea is that during a strong uptrend, prices tend to close near the top of their recent range, and during a strong downtrend, they tend to close near the bottom, so measuring where the close sits within that range can reveal shifts in momentum. The indicator produces two lines, plotted on a scale of 0 to 100. ...
A stock is a unit of ownership in a company. Buying a share of stock makes an investor a part owner of that business, entitled to a proportional slice of its profits and, in most cases, a vote on major company decisions. Stocks are traded on stock exchanges, where their price moves based on what buyers and sellers are willing to pay, driven by the company's performance, its growth prospects, and the broader mood of the market. ...
A stock certificate is a document that certifies ownership of a stated number of shares in a company, traditionally issued as an elaborately printed piece of paper but increasingly available only in electronic form today. A certificate typically shows the company's name, the shareholder's name, the number of shares represented, and a certificate number the company's transfer agent uses to track it. Stock certificates were once the standard way investors proved ownership of their shares, and transferring stock meant physically signing over and delivering the certificate to the buyer. ...
A stock exchange is a marketplace where shares of publicly listed companies are bought and sold. The New York Stock Exchange and the Nasdaq are the two largest in the United States, and most countries have at least one exchange of their own. A company lists its shares on an exchange through an IPO or a direct listing, and from that point its stock price is set continuously by trading. ...
The stock market is the collective term for all the buying and selling of publicly listed company shares, across every exchange where that trading happens. People often use it loosely to mean "how stocks are doing overall" on a given day, usually judged by a broad index. The stock market is not one single thing in one place, it is the sum of activity across exchanges, brokers, and the millions of buy and sell orders investors place every day. ...
A stock screener is a tool that lets investors filter thousands of stocks down to a shortlist based on chosen criteria, such as valuation ratios, sector, market cap, or growth rates. It is generally used as a starting point for finding candidates worth researching further, not as a final investment decision on its own. Screeners are useful for narrowing down a huge universe of stocks quickly, but the output is only as good as the criteria chosen, and a stock passing a screen still requires deeper research into the actual business before it makes sense to invest.
A stock split increases the number of a company's outstanding shares by issuing additional shares to every existing shareholder, without changing anything about the underlying business. A 2-for-1 split, for example, doubles the share count while roughly halving the price per share, leaving the total value of an investor's holding unchanged. Companies typically do this when a high share price makes a single share expensive or unwieldy for smaller investors, wanting a lower, more accessible price without giving away any actual value. ...
Stock-based compensation is the non-cash expense recognised on the income statement representing the fair value of equity awards granted to employees and executives as part of their total compensation. It appears as an add-back in the operating section of the cash flow statement because it reduced net income without consuming any cash in the period. It's the bridge between reported net income and cash earnings. ...
A stop order becomes a market order once the stock trades at or through a specified trigger price, called the stop price. Until that trigger is reached, the order sits inactive and does nothing, it is not visible in the order book the way a resting limit order is. ...
A stop-limit order combines a trigger price with a limit price, becoming a limit order rather than a market order once the stock trades at or through the stop level. Until the trigger is reached the order sits inactive, exactly like a plain stop order, but once it activates it enters the market as a limit order at the specified limit price rather than executing immediately at whatever price is available. This addresses the main weakness of a plain stop order, which turns into a market order on trigger and can fill at an unpredictable, sometimes far worse, price during a fast or gapping move. ...
A strangle is an options strategy built by buying, or selling, a call and a put on the same underlying stock with the same expiration date but different strike prices, typically an out of the money call above the current stock price and an out of the money put below it. Like a straddle, a strangle is a bet on how much a stock moves rather than on the direction it moves in, but the two different strikes change the cost and payoff profile. A long strangle, buying both the out of the money call and the out of the money put, profits if the stock makes a large enough move past either strike price before expiration. ...
Shares held in street name are registered in the name of a brokerage firm, or the clearing organization it uses, rather than in the name of the individual investor who owns them. The brokerage keeps its own internal records showing which customer is the beneficial owner of each position, even though the company's own shareholder records show the broker as the registered holder. Holding shares in street name is the default and overwhelmingly common arrangement for retail brokerage accounts today, because it makes buying, selling, and settling trades much faster and simpler than if every transaction required updating the company's own shareholder registry directly. ...
The strike price is the fixed price at which the holder of an option has the right to buy or sell the underlying stock. It is set when the option contract is created and does not change over the life of the contract, no matter how far the stock's actual market price moves away from it. For a call option, the strike price is what the holder can pay to buy the stock, so a call becomes more valuable as the stock rises further above the strike. ...
Subordinated debt is debt that ranks below other, senior debt in priority of repayment if an issuer becomes insolvent. If a company is liquidated or goes through bankruptcy, senior debt holders must be paid in full before subordinated debt holders receive anything, and subordinated debt holders are in turn generally paid before common or preferred stockholders. Because of this lower priority, subordinated debt carries meaningfully more credit risk than senior debt from the same issuer, even though both may share the same maturity date and the same overall business risk. ...
Sum of the parts valuation values a company that operates several distinct businesses by pricing each segment separately, using the multiple appropriate to that specific kind of business, then adding the pieces together. Applying one blended multiple to a company spanning several different business models can obscure more than it reveals, since the market pays different prices for different kinds of businesses even when they sit inside the same company. When the sum of a company's separately valued segments comes out above what the market prices the whole company at, that's the basic case for a conglomerate discount thesis, an argument that the pieces are worth more apart than the market is crediting the whole. ...
The sunk cost fallacy is the tendency to keep putting money or effort into something because of what has already been invested, rather than basing the decision on what makes sense from this point forward. A sunk cost is money that has already been spent and cannot be recovered no matter what happens next, which means, in theory, it should not factor into a decision about what to do going forward. In investing, this shows up when an investor keeps holding, or even adds more money to, a losing stock specifically because of how much they have already lost, reasoning that selling now would mean the original money was wasted for nothing. ...
Supplemental items are the extra figures financial data sites list below a financial statement, after the statement itself ends. They include per share figures, share counts, ratios such as the payout ratio or effective tax rate, alternative profit measures such as EBITDA, and details taken from the notes, such as cash interest paid or the number of employees. Some come straight from the company's filings, while others are calculated by the data provider using its own definitions. ...
Support and resistance are price levels on a chart where a stock has historically tended to stop falling or stop rising, reflecting zones where buying or selling pressure has repeatedly overwhelmed the opposing side. Support is a level below the current price where demand has previously stepped in to halt a decline, while resistance is a level above the current price where supply has previously stepped in to halt an advance. These levels form because market participants remember prior price points and tend to act on them again. ...
Survivorship bias happens when a group being studied only includes the entities that made it through some selection process, while the ones that failed or disappeared are left out entirely, which makes the group as a whole look more successful than it really was. In investing, this shows up most often when judging mutual funds, hedge funds, or trading strategies, since funds that perform badly tend to shut down and disappear from databases, leaving mostly the winners visible. This distorts how good an entire investment strategy or fund category looks in hindsight. ...
The sustainable growth rate is the maximum rate at which a company can grow its revenue and earnings using only the profit it generates internally, without issuing new shares and while keeping its debt to equity ratio unchanged, so debt only grows in step with retained equity. It combines how profitable the company is with how much of that profit it reinvests rather than pays out as dividends. The formula is: ``` Return on equity x Retention ratio = Sustainable growth rate ``` The retention ratio is the share of net income the company keeps and reinvests in the business rather than distributing to shareholders as dividends, so a company that pays out a smaller share of its earnings as dividends retains more capital to fund growth, all else equal. ...
Sustainable investing is an approach that factors environmental, social, and governance considerations, often shortened to ESG, into investment decisions alongside traditional financial analysis. This can range from simply avoiding certain industries to actively favoring companies with strong sustainability practices. Supporters argue that companies managing these factors well tend to carry less long term risk, while critics argue ESG scoring can be inconsistent between providers and does not always correlate cleanly with financial performance. ...
A swaption is an option that gives its holder the right, but not the obligation, to enter into an interest rate swap at a specified future date on terms agreed upon in advance. It combines the structure of an option, paying a premium for a right rather than an obligation, with an underlying instrument that is itself a swap rather than a stock or a commodity. There are two basic types. ...
Switching costs are the money, time, effort, or risk a customer would have to spend to leave one product or vendor for a competitor. The higher these costs, the harder it is for a customer to leave even if a cheaper or better alternative exists. They can be financial (cancellation fees, the cost of new hardware or licenses), operational (retraining staff, migrating data, rebuilding workflows built around one tool), or contractual (multi-year agreements). ...
A synthetic position is a combination of options constructed to replicate the profit and loss profile of owning, or shorting, the underlying stock directly, without buying or selling the shares themselves. It relies on the pricing relationship described by put-call parity, which shows that a call, a put, and a position in the stock are all mathematically linked to one another. A synthetic long stock position is created by buying a call and selling a put at the same strike price and expiration. ...
T+1 settlement is the current US standard requiring most stock trades to settle one business day after the trade date. A trade executed on a Monday settles on Tuesday, and a trade executed on a Friday settles on the following Monday, assuming no holidays fall in between. ...
Tailwinds are external forces working in a company's favor, making growth easier: a market it has barely begun to penetrate, a product cycle picking up, favorable regulation, a weakening competitor. Headwinds are the opposite, external forces working against it: new competition, a saturating market, rising costs, unfavorable regulation. Both terms borrow from sailing, wind that pushes a boat forward versus wind that pushes back against it. ...
Tangible book value strips goodwill and other intangible assets out of book value, leaving only the accounting net worth attributable to assets with a genuine physical or realisable value, cash, inventory, equipment, and similar holdings. It's generally used as a more conservative measure than plain book value, especially for companies that have grown through acquisitions, since those deals typically add large amounts of goodwill to the balance sheet that may not hold real value in a distressed sale. Investors who focus on tangible book value are usually being deliberately cautious, treating a company's intangible assets as something to discount rather than rely on.
Tangible book value per share strips goodwill and other intangible assets out of common shareholders equity (total equity less any preferred stock and minority interest) before dividing by shares outstanding, showing what each share would be worth if the company's accounting net worth were limited to assets with a genuine physical or realisable value. The formula is: ``` (Common shareholders equity - Goodwill - Intangible assets) / Shares outstanding ``` It's generally lower than book value per share, sometimes substantially, for businesses that have grown through acquisitions, since those deals typically add large amounts of goodwill to the balance sheet. Investors who favor tangible book value per share are usually being deliberately conservative, treating goodwill and other intangibles as assets that may not hold their stated value in a distressed sale.
A target date fund is a fund built around a specific future year, typically an expected retirement year, that automatically adjusts its asset allocation over time, shifting from more stocks toward more bonds and cash as that target date approaches. The appeal is that an investor does not have to manually rebalance their allocation as they get older, the fund does it for them following what is called a glide path. Target date funds are common default options in retirement accounts.
A tariff is a tax a government charges on goods imported from another country. It is paid when the goods cross the border, which means it raises the cost of anything a company manufactures or sources overseas before that product ever reaches a customer. For a business that makes or assembles its products abroad, a new or higher tariff is a direct hit to cost. ...
Technical analysis is an approach to evaluating a stock based on the study of its historical price and trading volume, rather than on the company's financial statements, competitive position, or other fundamentals. The core assumption behind the discipline is that a stock's price already reflects all available information at any given moment, and that price and volume data contain recurring patterns of investor behavior that can help anticipate future price movement. Practitioners of technical analysis use a wide toolkit built around this assumption. ...
The technology sector covers companies that make software, computer hardware, semiconductors, and the equipment and services that support them. It includes everything from chip designers and manufacturers to business software providers and consumer electronics makers. Many technology businesses share one powerful trait: once a product exists, selling another copy costs very little. ...
A tender offer is a public offer to buy shares directly from a company's shareholders, usually at a price above the current market value, often to gain a controlling stake in the company. In a takeover, rather than negotiating with the target's board first, the acquirer goes straight to shareholders and asks them to tender, or offer up, their shares at the stated price. Tender offers are used in both friendly and hostile deals. ...
Term premium is the extra yield investors demand for holding a longer-maturity bond instead of repeatedly rolling over a series of shorter-term bonds to cover the same period. It compensates investors for the added uncertainty of locking in a fixed rate over a longer stretch of time, during which interest rates, inflation, and credit conditions could all move in ways that are impossible to predict today. Term premium is one of the components economists use to explain the normal shape of the yield curve, where longer maturities usually offer higher yields than shorter ones. ...
Terminal value is the lump sum a discounted cash flow model uses to represent everything a company is expected to generate beyond its explicit forecast years. A forecast might only run three to seven years, but a healthy company does not stop generating cash the day after, so the model needs some way to account for that. The most common approach assumes the company settles into a slow, steady growth rate forever after the forecast ends, then values that endless stream by applying the Gordon Growth model to the final forecast year's free cash flow. Terminal value is often the single largest, least certain piece of a DCF's total estimate, frequently making up somewhere around two-thirds to three-quarters of the final number. ...
A thematic ETF is an exchange traded fund built around a specific, often narrow, investing idea or trend, such as robotics, clean energy, cybersecurity, or artificial intelligence, rather than a broad market index or a traditional economic sector. It selects companies believed to benefit from that particular theme, regardless of which industry or sector those companies are officially classified under. Because a thematic ETF is organized around a concept rather than a standard industry classification, its holdings can span several different sectors at once, a clean energy themed fund might hold utility companies, industrial equipment makers, and technology companies all connected by their exposure to the same underlying trend. ...
Theta is one of the option Greeks, and it measures how much an option's price is expected to decline each day purely from the passage of time, holding the stock price and other factors constant. It quantifies time decay, the steady erosion of an option's time value as it gets closer to expiration. Theta is almost always negative for an option holder, meaning a long option position loses a little bit of value every single day just from time passing, even if the underlying stock does not move at all. ...
Three white soldiers and three black crows are candlestick patterns made up of three consecutive strong candles in the same direction, used to signal a potential reversal after a decline or an advance. Both patterns rely on the same underlying logic, that three consecutive sessions of consistent, decisive momentum in one direction is a stronger signal of a genuine shift than any single candle could provide on its own. Three white soldiers form after a downtrend and consist of three long green or light candles in a row, each opening within the body of the previous candle and closing at or near its high, with relatively short wicks. ...
A ticker, or ticker symbol, is the short combination of letters used to identify a specific stock on an exchange, a unique shorthand that replaces typing out a company's full legal name every time it's quoted, traded, or discussed. Most US-listed stocks use between one and five letters, chosen by the company itself when it lists, sometimes to spell something memorable rather than simply abbreviating the company name. The same underlying company can trade under different tickers on different exchanges around the world. A ticker only identifies which stock is being referred to. ...
Time value is the portion of an option's premium that exceeds its intrinsic value, the amount the option would be worth if it were exercised right now. It represents what the market is willing to pay for the possibility that the option becomes more valuable before it expires, on top of whatever value it already has today. An option that is out of the money has no intrinsic value at all, since exercising it immediately would produce nothing, which means its entire premium is time value. ...
The time value of money is the idea that a dollar received today is worth more than a dollar received in the future, even setting aside any risk that the future payment might not arrive at all. Money available today can be put to work immediately, and inflation quietly erodes what a future dollar will be able to buy by the time it arrives. This is the reason a discounted cash flow model does not simply add up a company's projected future cash flows. ...
TIPS, short for Treasury Inflation-Protected Securities, are US Treasury bonds whose principal value adjusts up or down with changes in the Consumer Price Index. As the principal adjusts for inflation, the fixed coupon rate is applied to that adjusted principal, so the dollar amount of each coupon payment rises along with inflation as well, and at maturity the investor receives the greater of the inflation-adjusted principal or the original par value. This structure directly addresses a problem that ordinary Treasury bonds do not solve. ...
Top down investing and bottom up investing describe the two directions research can start from. Top down starts with a broad view, a macro trend, an economic cycle, or a sector expected to do well, and narrows down from there to find specific companies that benefit from it. ...
Total addressable market (TAM) is the total revenue opportunity available to a company if it captured every customer who could realistically buy what it sells, across every market it competes in. It's a ceiling, not a forecast, no real company captures its entire TAM, but it sets the scale of what's possible before competition, cost, or execution take their share. TAM matters most when judging how much room a company has left to grow. ...
Assets are everything a company owns or controls that's expected to generate future economic benefit. They form the left side of the balance sheet and split into two broad categories: current assets, cash and anything expected to convert into cash or be consumed within twelve months, and non-current assets, the longer term resources the business relies on to operate over multiple years. The formula is: ``` Total current assets + Total non-current assets ``` The total asset base represents the full deployment of capital in the business, funded on the other side of the balance sheet by a combination of liabilities and shareholders equity. ...
Total current assets is the sum of all assets expected to be converted into cash or consumed within twelve months. It typically aggregates cash and equivalents, short term investments, accounts receivable, inventory, and other current assets into a single subtotal on the balance sheet. The formula is: ``` Cash and equivalents + Short-term investments + Accounts receivable + Inventory + Other current assets ``` As a standalone figure it is most directly useful as the numerator in liquidity ratios. The composition of total current assets matters as much as the total itself because the same headline number can represent very different liquidity profiles depending on what drives it. ...
Total current liabilities is the sum of all obligations the company expects to settle within twelve months. It typically aggregates accounts payable, short term debt, deferred revenue, other current liabilities, and any other near term obligations into a single subtotal on the balance sheet. The formula is: ``` Accounts payable + Short-term debt + Deferred revenue + Other current liabilities ``` It's the primary denominator in liquidity analysis. ...
Total debt is the sum of a company's short term debt and long term debt, every interest-bearing obligation on the balance sheet regardless of when it comes due. The formula is: ``` Short-term debt + Long-term debt ``` It differs from total liabilities, which is broader and includes non-debt obligations like accounts payable, deferred revenue, and deferred tax liabilities that don't carry interest. Total debt isolates specifically the financing side of the balance sheet, the borrowings a company chose to take on to fund itself, rather than every claim against it. Total debt is also distinct from net debt, which subtracts cash and equivalents to show the debt burden that isn't already offset by cash on hand. ...
Total liabilities is the sum of all current and non-current obligations on the balance sheet. It represents the complete claim that creditors, suppliers, employees, tax authorities, and other counterparties have on the company's asset base ahead of shareholders. The formula is: ``` Total current liabilities + Total non-current liabilities ``` It is one half of the fundamental accounting identity alongside total equity. ...
Total liabilities and equity is the last line on the balance sheet: everything the company owes plus everything that belongs to its shareholders. The formula is: ``` Total liabilities + Total shareholders equity ``` It always equals total assets. Every asset a company holds was paid for either with money it owes (liabilities) or with money from its owners (equity), so the two sides of the balance sheet must match. ...
Total non-current assets is the sum of all assets the company expects to hold and benefit from for longer than twelve months. It aggregates property plant and equipment, intangible assets, goodwill, and other long term assets into a single subtotal on the balance sheet. The formula is: ``` Property, plant & equipment + Intangible assets + Goodwill + Other non-current assets ``` It represents the long term capital base of the business, the accumulated result of investment decisions made over many years, and its composition tells you more about the nature and strategic posture of a business than almost any other single figure on the balance sheet. ...
Total non-current liabilities is the sum of all obligations the company expects to settle beyond twelve months. It typically aggregates long term debt, deferred tax liabilities, pension obligations, long term provisions, and other non-current liabilities into a single subtotal on the balance sheet. The formula is: ``` Long-term debt + Deferred tax liabilities + Other non-current liabilities ``` It represents the long term commitments a company has made to creditors, employees, tax authorities, and other counterparties, obligations that won't require cash settlement in the near term but will absorb capital over the years and decades ahead. ...
Total operating expenses is the sum of the costs of running the business during the period (a quarter or a full year) other than the direct cost of the products sold, typically combining selling general & administrative expenses, research & development, and other operating costs. Some income statements also include cost of goods sold in a total expenses line, so the exact composition depends on how a company structures its reporting. ...
A total return swap is an agreement between two parties in which one side pays the other the total return of an asset, including both price appreciation and any income like dividends or interest, in exchange for receiving a fixed or floating interest payment instead. The party receiving the total return gets the economic exposure to the asset without owning it, while the party paying the total return keeps legal ownership of the asset but transfers its investment risk and reward to the other side. The party receiving the total return, often a hedge fund, benefits if the asset's price rises and any income it pays out is positive, but must pay the other side if the asset's price falls, on top of the fixed or floating rate owed. ...
Total shareholders equity is the residual interest in the assets of the company after all liabilities have been deducted. It represents the book value of the claim that equity holders have on the business, the accounting measure of what the company is worth on paper to its owners. The formula is: ``` Total assets - Total liabilities ``` It's equivalently the sum of common stock, additional paid-in capital, retained earnings, accumulated other comprehensive income, and treasury stock, which makes it the bottom line of the balance sheet in the same way net income is the bottom line of the income statement. ...
Tracking difference is the gap between a fund's actual total return and the total return of its benchmark index over a specific period, usually measured over a full year. If an index gains a certain percentage over a year and the fund built to track it gains a slightly lower percentage, that shortfall is the fund's tracking difference for that period. Tracking difference is driven mainly by costs, primarily a fund's expense ratio, since fees are subtracted directly from a fund's returns while the benchmark index itself has no fees at all. ...
Tracking error measures how much an ETF's or index fund's returns deviate from its benchmark's returns over time, expressed as the standard deviation of the difference between the fund's return and the benchmark's return across a series of periods. A low tracking error means the fund's returns move almost in lockstep with the benchmark period after period, while a high tracking error means the gap between the two bounces around more from one period to the next. Tracking error is different from simply looking at whether a fund beat or lagged its benchmark in total over a year, that comparison is closer to what tracking difference measures. ...
The trade date is the day an order executes, the moment a buy or sell agreement is struck at a specific price, as distinct from the settlement date, which comes later once cash and shares change hands. When an investor sees a filled order confirmation, the date on that confirmation is the trade date, even though the transaction is not fully complete from a legal and accounting standpoint until settlement. This distinction matters because many important calculations and rules key off the trade date specifically, rather than the settlement date. ...
A trading commission is a fee a broker charges each time an investor buys or sells a security. Many major brokers today advertise commission-free trading for stocks and ETFs, though commissions are still common for other assets like options. Even where an explicit commission is not charged, brokers can still make money on a trade through other means, such as payment for order flow, so a commission-free trade is not necessarily a completely free one from the broker's perspective.
A trading halt is a temporary pause in trading a specific stock, ordered by an exchange, often while material news is pending or being digested by the market. Unlike a circuit breaker, which pauses the entire market based on a broad index decline, or limit up-limit down, which pauses a stock automatically when its price tries to move outside a set band, a trading halt is typically a deliberate decision tied to a specific company event. Exchanges commonly halt a stock ahead of an anticipated major announcement, such as a merger, an earnings surprise, or significant regulatory news, giving the company time to release the information properly and giving the market time to absorb it before trading resumes, rather than letting trading continue while material information is unevenly known among different investors. ...
Trading volume is the number of shares of a stock that change hands during a given period, whether a single trading day, a week, or any other window of time. It is one of the most basic pieces of market data available, reported alongside price for every publicly traded stock, and it plays a central role in technical analysis as a measure of how much conviction lies behind a given price move. Volume matters because it provides context that price alone cannot. ...
A trailing stop order is a stop order whose trigger price automatically moves along with the stock's price, rather than staying fixed at a level set once and never adjusted. The investor sets the trailing amount either as a fixed dollar figure or as a percentage below the current price for a long position, and as the stock rises, the stop price rises along with it, always maintaining that same distance behind the highest price reached. The key feature is that the trailing stop only moves in the favorable direction and never moves back the other way. ...
A transfer agent is a firm hired by a public company to maintain the official record of who owns its shares, keeping track of every shareholder, how many shares they hold, and any changes in ownership as shares are bought, sold, or transferred. Most investors never deal with a transfer agent directly, since brokerage accounts hold shares electronically, but the transfer agent's records are what ultimately establish legal ownership. Transfer agents handle a range of administrative tasks on a company's behalf, including processing dividend payments to registered shareholders, managing stock splits, canceling and issuing share certificates, and coordinating shareholder mailings such as proxy materials before an annual meeting. ...
A Treasury auction is the process the US Treasury uses to sell new government debt, including Treasury bills, Treasury notes, and Treasury bonds, to primary dealers and other investors. The Treasury announces the amount and type of debt it plans to sell ahead of time, then accepts competitive and noncompetitive bids from participants, with the final yield set by where enough bids clear to sell the full announced amount. Primary dealers, a group of large banks and financial institutions authorized to trade directly with the Treasury, are required to participate in every auction and play the central role in distributing the newly issued debt into the broader market. ...
A Treasury bill is short term debt issued by the US government with a maturity of one year or less, commonly issued in terms such as four, eight, thirteen, twenty-six, and fifty-two weeks. Unlike most bonds, a Treasury bill does not make periodic coupon payments, instead it is sold at a discount to its par value and repays the full par value at maturity, with the difference between the discounted purchase price and the par value representing the investor's return. Because of their very short maturities and the full backing of the US government, Treasury bills are considered to carry essentially no credit risk and very little interest rate risk compared to longer-dated Treasury notes or Treasury bonds. ...
A Treasury note is US government debt with an original maturity between two and ten years, paying a fixed coupon every six months until it matures, at which point the US Treasury repays the full par value. Common maturities include two, three, five, seven, and ten years, with the ten year Treasury note being the most closely watched benchmark in the entire bond market. Treasury notes sit in the middle of the US government debt maturity spectrum, longer than Treasury bills but shorter than Treasury bonds, and they carry more interest rate risk than a bill because of their longer duration, while still being considered essentially free of credit risk since they are backed by the full faith and credit of the US government. ...
Treasury stock is stock that a company has repurchased from the market and continues to hold itself, rather than retiring it permanently or reselling it to new investors. It sits on the balance sheet as a contra-equity item, a negative entry that reduces total shareholders equity by the cost the company paid to buy those shares back. Shares held as treasury stock are not entitled to vote and do not receive dividends, and they are excluded from the outstanding share count used to calculate earnings per share and other per-share metrics. ...
Treasury yield is the return an investor earns on US government debt, covering the full range of Treasury bills, Treasury notes, and Treasury bonds across their different maturities. Because Treasuries are backed by the full faith and credit of the US government and are considered to carry essentially no credit risk, Treasury yields are widely treated as the closest available approximation of a risk-free rate. Treasury yields serve as the foundation for pricing across the rest of the financial system. ...
A trend channel is formed by drawing two parallel trendlines around a stock's price action, one connecting a series of highs and the other connecting a series of lows, to mark out the upper and lower boundaries within which the stock has been trading as it trends. It gives a visual picture of both the direction of a trend and the typical range of movement within it. An ascending channel slopes upward and forms during an uptrend, with the lower trendline acting as a rising support level and the upper trendline acting as a rising resistance level. ...
A trendline is a straight line drawn across a series of price highs or lows on a chart, used to visualize the direction and pace of a stock's prevailing trend. It is one of the most basic tools in technical analysis, and much of chart-based trading, from trend channels to triangle and wedge patterns, is built on the same underlying skill of drawing accurate trendlines. An uptrend line is drawn beneath a series of rising lows, connecting points where the stock has repeatedly found support on its way up, and it typically slopes upward from left to right. ...
A triangle pattern forms when a stock's price consolidates between two converging trendlines, narrowing its trading range over time as it builds toward a breakout in one direction or the other. Triangles are among the most common continuation and reversal patterns in technical analysis, and they come in three main varieties depending on the shape of the two converging lines. An ascending triangle has a flat, horizontal resistance line at the top and a rising support line at the bottom, showing that buyers are willing to pay progressively higher prices on each dip while sellers keep capping the stock at roughly the same level. ...
A triple top and a triple bottom are reversal chart patterns that form when a stock tests the same price level three separate times without breaking through, before finally reversing direction. They are close relatives of the double top and double bottom, differing only in that the price makes one additional attempt at the same level, which many traders view as an even stronger sign that the level represents genuine, durable resistance or support. A triple top forms after an uptrend, when a stock rallies to roughly the same high on three separate occasions, pulling back each time without managing to break through. ...
TTM stands for trailing twelve months, the most recent four reported quarters added together. It is based entirely on numbers the company has already reported, so it reflects reported performance rather than a forecast, but it can lag behind a business that is changing quickly. FWD stands for forward, an estimate based on analyst projections for the next twelve months rather than what has already happened. ...
A turnaround is a company working to recover from a period of real decline, falling revenue, a damaged brand, or operational problems, back to healthy performance. It is a specific situation, not just any company having a bad quarter: a turnaround implies the business has meaningfully deteriorated and needs a real change in direction to fix it, rather than simply waiting out a temporary slowdown. The usual levers behind a turnaround are new leadership, cost cuts, closing or reworking underperforming parts of the business, and refocusing on whatever originally made the company successful. ...
Two and twenty is shorthand for a common hedge fund fee structure, a two percent annual management fee charged on total assets managed, plus twenty percent of any investment profits the fund generates. The management fee is charged regardless of performance, while the profit share, sometimes called a performance fee or carried interest, only applies when the fund makes money. The structure has been criticized for rewarding fund managers heavily even in years of mediocre performance, and fee pressure has pushed many funds toward lower rates over time.
An underwriter is the investment bank, or group of banks, that manages the process of bringing a company's shares or bonds to market, most visibly in an IPO. The underwriter helps the company decide on an offering structure, runs the book building process to gauge investor demand and set a price, and then distributes the shares to investors. In a typical firm commitment underwriting, the underwriter buys the shares from the company at the agreed offering price and then resells them to investors, taking on the risk itself if the shares do not sell as expected at that price. ...
The unemployment rate is the percentage of people in the labor force who do not have a job but are actively looking for one, published monthly by the Bureau of Labor Statistics as part of the jobs report. It is one of the most widely cited measures of how healthy the labor market is. The unemployment rate tends to be a lagging indicator, meaning it often keeps looking fine even after an economic slowdown has already begun, since companies typically cut costs elsewhere before resorting to layoffs, and only start reducing headcount once a downturn is clearly underway. The Federal Reserve watches the unemployment rate closely because supporting healthy employment is one of its two core goals, alongside keeping prices stable. ...
A unit investment trust is a type of fund that buys and holds a fixed, unmanaged portfolio of stocks or bonds for a set period, then dissolves and distributes the proceeds back to investors once that term ends. Unlike a mutual fund or ETF, where a manager actively adjusts holdings over time or a passive fund periodically rebalances to track an index, a unit investment trust's portfolio is generally set at the outset and left alone for the life of the trust. Investors buy units of the trust, which represent an undivided interest in the underlying portfolio, similar in spirit to shares of a mutual fund, though a unit investment trust does not continuously issue new units the way an open-end fund does. ...
Uplisting is the process of a company moving its stock from a smaller, less regulated market, such as the OTC markets or pink sheets, onto a major national exchange like the NYSE or Nasdaq. To uplist, a company has to meet that exchange's listing standards, which typically cover things like a minimum share price, minimum market capitalization or shareholders equity, a minimum number of public shareholders, and stronger corporate governance requirements. Uplisting is generally seen as a positive milestone, since it expands the pool of investors who are able to buy the stock. ...
The uptick rule is an SEC rule restricting short sales in a stock that has already fallen sharply, aimed at preventing short sellers from piling onto a decline and accelerating it further. Under the current version of the rule, once a stock falls a significant percentage in a single day, short sales in that stock are only allowed at a price above the current best bid for the rest of that day and the following day, rather than at any available price. The original uptick rule, in place for decades before being removed in the mid-2000s, required every short sale to happen on an uptick, a price higher than the last trade, at all times regardless of how the stock was performing. ...
An uptrend and a downtrend describe the two basic directions a stock's price can sustain over time, defined not by any single day's move but by a repeating pattern in the sequence of highs and lows the stock makes as it advances or declines. Recognizing which kind of trend a stock is in, or whether it is trending at all, is one of the most basic starting points in technical analysis, since many other tools and patterns are only meaningful once the underlying trend is understood. An uptrend is defined by a series of higher highs and higher lows, meaning each rally carries the price above its previous peak, and each pullback stops above its previous trough. ...
The utilities sector is made up of companies that provide electricity, natural gas, and water, usually as regulated monopolies in the areas they serve. Because it rarely makes sense to build two competing power grids or water networks in the same town, regulators grant a company the right to serve an area and in exchange set or approve the prices it can charge. That setup shapes everything about how the sector performs. ...
Value investing is buying a stock for less than what the underlying business is worth, on the belief that the market has mispriced it and the price will eventually catch up to reality. A "value play" is shorthand for a specific stock someone believes fits that description right now. The gap between a stock's price and its estimated real worth is what Benjamin Graham, the investor who popularized the strategy, called the margin of safety. ...
Vega is one of the option Greeks, and it measures how much an option's price is expected to change for a one percentage point change in the underlying stock's implied volatility, holding everything else constant. It captures how sensitive an option's premium is to the market's expectation of future price swings, separate from any actual movement in the stock itself. Both call options and put options have positive vega, meaning their prices rise when implied volatility rises and fall when implied volatility falls, since higher expected volatility increases the odds of a large favorable move before expiration. ...
Venture capital is money invested in young, high-growth-potential private companies, usually startups, in exchange for equity. Unlike private equity, which typically buys established businesses, venture capital backs unproven companies at an earlier and riskier stage. Most venture-backed startups fail to return the investment, but the model works because a small number of big winners can generate returns large enough to cover the losses on everything else. ...
A vertical spread is an options strategy that combines buying and selling two options of the same type, both calls or both puts, on the same underlying stock with the same expiration date but different strike prices. The two strikes create a defined range of potential profit and loss, which is the main appeal of the strategy compared to buying or selling a single option outright. A bull call spread is built by buying a call at a lower strike price and selling a call at a higher strike price. ...
The VIX is an index published by the CBOE that measures how much volatility investors expect in the S&P 500 over the next 30 days, calculated from the prices of S&P 500 options. It is widely nicknamed the fear gauge, or fear index, because it tends to spike when investors are worried and stay low when markets are calm. The VIX rises when investors are willing to pay more for options that protect against a large price swing, since that willingness to pay reflects how uncertain investors are about what happens next. ...
Volatility is a measure of how much and how quickly the price of an investment moves up and down over time. A highly volatile stock can swing sharply in either direction over short periods, while a low-volatility stock tends to move more gradually. Volatility is not the same thing as risk in the sense of losing money permanently, a volatile stock can still end up higher over the long run, but it does mean an investor has to be prepared to stomach larger short term swings, both up and down, along the way.
VWAP, short for volume-weighted average price, is a trading benchmark that shows the average price a stock has traded at over a given session, weighted by how much volume traded at each price level. Unlike a simple average of the high and low, VWAP gives more influence to price levels where heavier trading occurred, making it a more accurate picture of where the bulk of a day's activity really happened. VWAP is calculated by multiplying the price of each trade, or each interval's typical price, by the volume traded at that price, summing those values across the session, and dividing by the total volume traded. ...
A wedge pattern forms when a stock's price moves between two converging trendlines that both slope in the same direction, narrowing the trading range over time in a way that often signals an approaching reversal. Unlike a triangle pattern, where the two boundary lines typically slope toward each other from opposite directions or one is flat, a wedge is distinguished by both lines tilting the same way, either both rising or both falling. A rising wedge slopes upward, with both the upper resistance line and the lower support line climbing, but the resistance line rising more slowly than support, causing the range to narrow as the pattern develops. ...
A whipsaw is a false signal that occurs when a stock's price reverses sharply almost immediately after triggering a breakout, breakdown, or indicator crossover, trapping traders who acted on the original signal in a losing position. The term comes from the two-person saws once used to cut lumber, where the blade moves rapidly back and forth, a fitting image for a price that snaps in one direction only to snap back the other way just as fast. Whipsaws are especially common in choppy, sideways, or low-conviction markets, where a stock lacks a genuine sustained trend and instead oscillates within a range. ...
A whisper number is an unofficial earnings estimate that circulates informally among traders and investors ahead of a company's earnings report, separate from the official published consensus estimate compiled from analysts' formal forecasts. It reflects what market participants expect the company to report, which is often higher than the published consensus, especially for companies with a track record of beating estimates. Whisper numbers exist because analysts' official published estimates can lag what informed investors believe a company will deliver. ...
Williams %R is a momentum oscillator that measures where a stock's current closing price sits relative to the high and low of its recent trading range, used to gauge overbought and oversold conditions. It was developed by trader Larry Williams and works on a similar principle to the stochastic oscillator, though it is scaled and plotted differently. The indicator compares the highest high over a set lookback period, typically 14 sessions, to the stock's most recent close, expressing the result on a scale from 0 to negative 100. ...
Working capital is total current assets minus total current liabilities, a measure of the short term resources a company has available to fund its day to day operations. Positive working capital generally means a company can comfortably cover its near term obligations. This is the balance sheet snapshot of a company's short term financial position at a single point in time, distinct from the year-over-year change in working capital that shows up as its own line on the cash flow statement.
A yield curve is a chart plotting the yields of bonds from the same issuer, most commonly US Treasuries, across a range of maturities, from very short term bills out to bonds maturing decades in the future. It shows how much yield investors demand for lending money for different lengths of time. Under normal conditions, the yield curve slopes upward, since investors typically require more yield to compensate for the added uncertainty of tying up money for a longer period, a relationship connected to what is known as the term premium. ...
Yield to call is the annualized return a bond would generate if it were redeemed by the issuer at its earliest call date, rather than held all the way to its final maturity date. It accounts for the bond's current price, its coupon payments up to the call date, and the call price the issuer would pay to redeem it early. Yield to call matters specifically for callable bonds, since these bonds carry a real possibility that the issuer exercises its right to redeem the bond before maturity, most likely if interest rates have fallen since issuance. ...
Yield to maturity is the total annualized return an investor would earn by buying a bond at its current price and holding it until it matures, assuming all coupon payments are reinvested at the same rate. It accounts for the bond's coupon payments, its current market price, its par value, and the time remaining until maturity, all combined into one figure that lets bonds with different structures be compared on equal footing. Unlike current yield, which only measures coupon income relative to price, yield to maturity also captures any capital gain or loss built into the bond's price relative to its par value. ...
Year over year (YoY) compares a figure in the current period to the same period one year earlier. It strips out seasonal effects, since comparing a company's holiday quarter to the prior holiday quarter is far more meaningful than comparing it to the quarter right before it. ...
A collar is a strategy that combines a stock position an investor already owns with two options, a protective put bought below the current price and a covered call sold above it, to limit both how much the position can lose and how much it can gain. It is often used by investors who want to hold onto a stock, perhaps for tax reasons or long term conviction, but who want to cap the downside during a period of uncertainty. The put option sets a floor under the position, since the investor can sell the stock at the put's strike price no matter how far the shares fall below it. ...
A zero-coupon bond is a bond that pays no periodic interest at all, instead it is sold at a discount to its par value and pays the full par value in one lump sum at maturity. The investor's entire return comes from the difference between the discounted purchase price and the par value received at the end, rather than from a stream of coupon payments along the way. Because there are no coupons to reinvest, a zero-coupon bond has no reinvestment risk before maturity, its full return is locked in at the moment of purchase if held to maturity, unlike a bond that pays regular coupons, whose realized return can end up higher or lower than its stated yield to maturity depending on the rate at which coupons get reinvested. ...
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