A–Z foundational reference: market, trading, portfolio, risk, valuation, stock, and crypto concepts.
Foundational terminology for individual investors in stocks and cryptocurrencies — 168 terms, arranged alphabetically. Definitions are intentionally concise and educational.
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This glossary explains broad market, trading, portfolio, risk, valuation, stock, and crypto concepts. For crossover, breakout, divergence, reversal, momentum, breadth, volatility, and other triggered conditions, see the Market Signals Glossary.
Some terms may have different technical, legal, tax, or market-specific meanings depending on context.
10-K
An annual report filed by a U.S. public company that describes its business, risks, financial condition, and audited financial statements.
10-Q
A quarterly report filed by a U.S. public company containing unaudited financial statements and updates on its operations and risks.
Active investing
An approach that seeks to outperform a benchmark through security selection, market timing, or tactical portfolio changes.
After-hours trading
Trading that occurs after an exchange's regular session. Liquidity is often lower and price spreads may be wider.
Alpha
Investment return above or below the return explained by a selected benchmark or risk model.
Annual percentage yield (APY)
The annualized return on an interest-bearing balance after accounting for compounding. In crypto, quoted APYs may be variable and involve additional risks.
Annualized return
A return converted into an average yearly rate so investments held for different periods can be compared.
Ask price
The lowest price at which a seller is currently willing to sell an asset.
Asset
Anything with economic value that can be owned or controlled, such as a stock, bond, fund, commodity, or cryptocurrency.
Asset allocation
The distribution of a portfolio among asset classes, such as stocks, bonds, cash, and crypto.
Asset class
A group of investments with broadly similar economic characteristics, risks, and market behavior.
Assets under management (AUM)
The total market value of assets managed by an investment firm, fund, or platform.
Average cost
The average price paid per unit after combining multiple purchases at different prices.
Balance sheet
A financial statement showing a company's assets, liabilities, and shareholders' equity at a particular date.
Bear market
A sustained period of broad market decline, commonly associated with falling prices and pessimistic sentiment.
Benchmark
A market index or other reference used to evaluate an investment's performance.
Beta
A measure of how sensitively an investment's returns have historically moved relative to a benchmark.
Bid price
The highest price a buyer is currently willing to pay for an asset.
Bid-ask spread
The difference between the highest bid and lowest ask. Narrower spreads generally indicate better liquidity.
Blockchain
A shared digital ledger in which transactions are recorded in linked blocks and maintained by a network.
Blue-chip stock
A stock issued by a large, established company generally viewed as financially strong and widely followed.
Bond
A debt instrument through which an investor lends money to a government, company, or other issuer in exchange for interest and repayment terms.
Book value
A company's accounting value, generally calculated as total assets minus total liabilities.
Broker
A firm or platform that executes investment transactions for customers.
Bull market
A sustained period of broad market gains, generally associated with improving confidence and risk appetite.
Buyback
A company's repurchase of its own shares, which reduces shares outstanding unless the shares are reissued.
Capital gain
The increase in value realized or unrealized when an asset's current or sale price exceeds its purchase price.
Capital loss
The decrease in value realized or unrealized when an asset's current or sale price is below its purchase price.
Capitalization-weighted index
An index in which companies or assets with larger market values receive greater weight.
Cash flow
The movement of cash into and out of a business, investment, or account.
Centralized exchange (CEX)
A crypto trading venue operated by a company that matches orders and typically holds customer assets in custody.
Circulating supply
The number of cryptocurrency units currently available and circulating in the market.
Cold wallet
A cryptocurrency wallet that stores private keys offline, reducing exposure to online attacks.
Commodity
A basic tradable good, such as oil, gold, natural gas, or wheat.
Compound return
Growth produced when investment gains are reinvested and begin generating additional gains.
Consensus estimate
The average or median forecast from analysts for a company's revenue, earnings, or another metric.
Correlation
A statistical measure of how closely two investments have moved together historically.
Cost basis
The value used to determine gain or loss for tax or accounting purposes, generally based on purchase cost plus applicable adjustments.
Counterparty risk
The risk that another party to a transaction or contract will fail to meet its obligations.
Crypto asset
A digitally represented asset that uses blockchain or similar distributed-ledger technology.
Custody
The safeguarding and administration of financial or crypto assets on behalf of an owner.
Debt-to-equity ratio
A leverage measure comparing a company's total debt with shareholders' equity.
Decentralized application (dApp)
An application whose core functions operate through smart contracts or a decentralized network.
Decentralized exchange (DEX)
A crypto trading venue that allows users to transact through smart contracts, often without a central custodian.
Deflation
A broad and sustained decline in the general price level of goods and services.
Dilution
A reduction in existing owners' percentage interest or per-share claim caused by issuing additional shares or tokens.
Diversification
The practice of spreading exposure across investments and risk sources to reduce dependence on any single holding.
Dividend
A distribution of cash or other value from a company to eligible shareholders.
Dividend yield
Annual dividends per share divided by the current share price.
Dollar-cost averaging
Investing a fixed amount at regular intervals regardless of short-term price movements.
Drawdown
The percentage decline from an investment or portfolio's previous peak to a subsequent low.
Earnings
A company's profit after accounting for applicable expenses, interest, and taxes.
Earnings call
A scheduled discussion in which company management reviews results and answers questions from analysts or investors.
Earnings per share (EPS)
A company's profit allocated to each common share, typically calculated using a weighted-average share count.
Earnings yield
Earnings per share divided by share price; the inverse of the price-to-earnings ratio.
Economic moat
A durable competitive advantage that may help a company defend profits and market position.
Enterprise value
A measure of a company's total operating value that generally combines equity value and debt while subtracting cash.
Equity
Ownership interest in a company or asset after liabilities are considered.
Exchange-traded fund (ETF)
A pooled investment vehicle whose shares trade on an exchange and typically track an index, sector, strategy, or asset group.
Expense ratio
The annual operating cost of a fund expressed as a percentage of its assets.
Fair value
An estimate of what an asset is reasonably worth based on assumptions, models, comparable assets, or expected cash flows.
Fiat currency
Government-issued currency, such as the U.S. dollar or Canadian dollar, that is not backed by a physical commodity.
Financial statement
A formal report describing a company's financial performance and condition, including the income statement, balance sheet, and cash-flow statement.
Fixed income
Investments, such as bonds, that generally promise defined interest or repayment terms.
Float
The shares of a company available for public trading, excluding certain closely held or restricted shares.
Free cash flow
Cash generated by a business after operating expenses and capital expenditures.
Fully diluted valuation (FDV)
A crypto valuation measure equal to current token price multiplied by the maximum or total potential supply used by the data provider.
Fundamental analysis
Evaluation of an asset using financial, economic, business, network, or token-related information to estimate quality and value.
Futures contract
An agreement to buy or sell an asset at a specified price on a future date. Many futures positions involve leverage.
Gas fee
A fee paid to process a transaction or execute a smart contract on certain blockchain networks.
Gross margin
Gross profit divided by revenue, showing the percentage of sales remaining after direct production costs.
Growth investing
An approach that emphasizes companies or assets expected to expand faster than peers or the broader economy.
Halving
A programmed reduction in the rate at which new units of certain cryptocurrencies are issued.
Hedge
A position intended to offset or reduce exposure to another investment risk.
High-frequency trading
Automated trading that uses high-speed systems to submit and manage large numbers of orders.
Hot wallet
A cryptocurrency wallet connected to the internet, providing convenience but greater exposure to online security risks.
Implied volatility
The market's estimate of future price variability inferred from option prices.
Income statement
A financial statement showing revenue, expenses, and profit or loss over a period.
Index
A rules-based measure designed to represent the performance of a selected market, sector, or asset group.
Index fund
A fund designed to track the performance of a specified market index.
Inflation
A broad and sustained increase in the general price level of goods and services.
Initial public offering (IPO)
The first sale of a private company's shares to public investors.
Interest rate
The cost of borrowing money or the return paid for lending or depositing it.
Intrinsic value
An estimate of an asset's underlying economic value rather than its current market price.
Layer 1
A base blockchain network that processes and records transactions, such as Bitcoin or Ethereum.
Layer 2
A system built on top of a base blockchain to improve speed, cost, or scalability.
Leverage
The use of borrowed funds or derivatives to increase market exposure relative to invested capital.
Liability
A financial obligation owed by a person, company, fund, or other entity.
Limit order
An instruction to buy at no more than a specified price or sell at no less than a specified price.
Liquidation
The forced closing of a leveraged position when collateral no longer satisfies required margin levels.
Liquidity
The ease with which an asset can be bought or sold without materially affecting its price.
Liquidity pool
Crypto assets deposited into a smart contract to facilitate decentralized trading or lending.
Long position
An investment position that generally benefits when an asset's price rises.
Management fee
A fee charged for managing an investment product or portfolio.
Margin
Funds or collateral required to open and maintain a leveraged position.
Margin call
A demand for additional funds or collateral after an account's equity falls below required levels.
Market capitalization
The market value of an asset's outstanding equity or circulating units, generally calculated as price multiplied by shares or circulating supply.
Market index
A measure that tracks the performance of a defined group of securities or assets.
Market maker
A participant that continuously quotes buy and sell prices to support trading liquidity.
Market order
An instruction to trade immediately at the best available price, without guaranteeing the final execution price.
Market risk
The risk of loss caused by broad changes in prices, rates, volatility, or investor sentiment.
Market sentiment
The overall attitude, expectations, or emotional tone of investors toward an asset or market.
Maximum supply
The highest number of cryptocurrency units that can exist under a protocol's rules.
Median
The middle value in an ordered dataset, often less affected by extreme observations than the average.
Mutual fund
A pooled investment vehicle that generally issues and redeems shares through the fund rather than trading continuously on an exchange.
Net asset value (NAV)
The value of a fund's assets minus liabilities, usually expressed on a per-share basis.
Net income
A company's profit after all recognized expenses, interest, and taxes.
Network effect
A condition in which a product, platform, or network becomes more useful as participation increases.
Non-fungible token (NFT)
A blockchain-based token representing a distinct digital item or ownership record.
On-chain data
Information recorded directly on a blockchain, such as transaction activity, balances, fees, and network usage.
Operating margin
Operating income divided by revenue, showing profitability from core operations before certain non-operating items.
Opportunity cost
The benefit given up by choosing one use of money, time, or capital over another.
Option
A contract giving its holder the right, but not the obligation, to buy or sell an underlying asset under specified terms.
Order book
A live record of outstanding buy and sell orders organized by price.
Outstanding shares
The total shares of a company currently held by shareholders, including certain restricted holdings.
Passive investing
An approach that seeks to track a benchmark rather than outperform it through frequent security selection or trading.
Portfolio
A collection of investments owned or managed together.
Position sizing
The process of determining how much capital to allocate to an investment or trade.
Pre-market trading
Trading that occurs before an exchange's regular session, usually with lower liquidity and wider spreads.
Price-to-book ratio (P/B)
Share price divided by book value per share.
Price-to-earnings ratio (P/E)
Share price divided by earnings per share.
Price-to-sales ratio (P/S)
Market capitalization divided by revenue, or share price divided by sales per share.
Private key
A secret cryptographic credential used to authorize transactions from a cryptocurrency wallet.
Profit margin
Profit expressed as a percentage of revenue.
Proof of stake
A blockchain consensus mechanism in which validators commit eligible tokens to help secure and operate the network.
Proof of work
A blockchain consensus mechanism in which participants use computing resources to validate transactions and secure the network.
Realized gain or loss
A gain or loss recognized when an investment is sold or otherwise disposed of.
Rebalancing
Adjusting portfolio holdings to restore a target asset allocation or risk profile.
Relative return
An investment's performance compared with a benchmark or another investment.
Return on equity (ROE)
Net income divided by average shareholders' equity, indicating how effectively equity capital generated profit.
Revenue
Income generated from a company's ordinary business activities before expenses are deducted.
Risk appetite
The degree of uncertainty or potential loss an investor is willing to accept in pursuit of return.
Risk capacity
The financial ability to absorb losses without compromising essential goals or obligations.
Risk tolerance
An investor's willingness and emotional ability to endure uncertainty and losses.
Risk-adjusted return
Return evaluated in relation to the amount or type of risk taken.
Sector
A broad group of companies engaged in similar economic activities.
Security
A tradable financial instrument, such as a stock, bond, or fund share.
Share
A unit of ownership in a company or fund.
Shareholders' equity
A company's assets minus liabilities, representing the accounting interest attributable to shareholders.
Short position
A position that generally benefits when an asset's price declines.
Slippage
The difference between an expected trade price and the actual execution price.
Smart contract
Code deployed on a blockchain that automatically executes specified rules or transactions.
Stablecoin
A crypto asset designed to maintain a relatively stable value, often by referencing a fiat currency or other reserve asset.
Staking
Committing eligible crypto assets to support a proof-of-stake network, often in exchange for rewards and subject to protocol risks.
Standard deviation
A statistical measure of how widely observations, such as returns, vary around their average.
Stock
A security representing an ownership interest in a corporation.
Stock split
A corporate action that changes the number of shares and per-share price proportionally without directly changing total company value.
Stop-limit order
An order that becomes a limit order after a specified trigger price is reached.
Stop order
An order that becomes a market order after a specified trigger price is reached.
Technical analysis
Evaluation of price, volume, volatility, and related market data to identify trends, patterns, or signals.
Time horizon
The expected period an investor plans to hold an investment or pursue a financial objective.
Token
A digital unit recorded on a blockchain that may represent utility, governance rights, ownership, or another function.
Token burn
The permanent removal of cryptocurrency units from usable supply.
Tokenomics
The rules and economic features governing a token's supply, distribution, incentives, utility, and issuance.
Total return
Investment performance including price changes, dividends, interest, and other distributions.
Total supply
The number of cryptocurrency units created minus units permanently removed, subject to the data provider's methodology.
Trading volume
The quantity of shares, contracts, coins, or tokens traded during a specified period.
Unrealized gain or loss
A gain or loss on an investment that has not yet been sold or otherwise disposed of.
Valuation
The process of estimating an asset's economic worth relative to its market price.
Value investing
An approach that seeks assets believed to trade below an estimate of their underlying value.
Vesting
A schedule or set of conditions determining when shares, options, or tokens become fully owned or transferable.
Volatility
The degree and speed of price variation over time.
Volume-weighted average price (VWAP)
The average traded price during a period, weighted by transaction volume.
Wallet
A system for managing cryptocurrency addresses and the keys used to authorize transactions.
Watchlist
A saved list of assets monitored for research, comparison, or potential action.
Whale
An informal crypto term for an individual or entity holding a very large amount of a particular asset.
Yield
Income generated by an investment, generally expressed as a percentage of price, value, or principal.
Yield curve
A graph showing interest rates for debt instruments of similar credit quality across different maturities.
Important note: This glossary is provided for educational purposes only. It does not constitute investment, legal, tax, or financial advice. Market terminology and data-provider methodologies can vary, and investments may lose value.