Investing Terms

A 10-K is a detailed annual financial report that public companies must file with the U.S. Securities and Exchange Commission, covering their finances, risks, and operations.

A 10b5-1 plan is a preset schedule that lets company insiders buy or sell their own stock automatically over time, providing a legal defense against accusations of trading on inside information.

The 110 minus age rule is a rough guideline that subtracts your age from 110 to estimate the percentage of your portfolio to hold in stocks — a 40-year-old, for example, would hold about 70 percent.

A periodic summary from a brokerage showing account holdings, transactions, income, and value over the reporting period.

Accrued interest is interest that has built up on a bond or loan but has not yet been paid; a bond buyer typically pays the seller for the interest earned since the last payment.

Active management is a fund strategy in which professional managers select investments they believe will outperform a benchmark, typically charging higher fees than index funds.

An exchange-traded fund whose holdings are chosen by a manager trying to beat a benchmark, rather than passively tracking an index.

Adverse selection is the tendency for people at higher risk to be the most likely to buy insurance, which can push up costs for everyone in the pool if insurers cannot price for it.

After-hours trading is buying and selling securities after the regular stock market closes, which can bring wider price swings and lower trading volume.

Age-based asset allocation is the practice of setting your mix of stocks and bonds according to your age, gradually shifting toward more conservative holdings as you get older.

An agency bond is a bond issued by a government-sponsored enterprise or federal agency, generally considered low-risk though most are not backed by the full faith of the U.S. government.

An airdrop is a distribution of free cryptocurrency tokens to many wallets, often to promote a new project; the tokens received are generally treated as taxable income.

An all-time high is the highest price a security or index has ever reached — a level markets have repeatedly surpassed over long periods, despite investors' instinct to treat it as a ceiling.

Alpha is the return an investment earns above or below what its market risk alone would predict — the standard measure of whether active management added value.

An altcoin is any cryptocurrency other than Bitcoin.

Alternative investments are assets outside traditional stocks, bonds, and cash, such as private equity, real estate, commodities, and collectibles.

Alternatives in 401(k)s refers to the growing practice of adding non-traditional assets like private equity or real estate to workplace retirement plans.

An American depositary receipt, or ADR, is a certificate traded on U.S. exchanges that represents shares of a foreign company, letting Americans invest in it in dollars.

Analysis paralysis is becoming so overwhelmed by options or information that you put off making any decision at all.

An analyst rating is a professional's published opinion, such as buy, hold, or sell, on whether a stock is a good investment.

Angel investing is when an individual puts their own money into a startup, usually very early on, in exchange for equity.

An annual report is a yearly document a company publishes to summarize its financial results, operations, and outlook for shareholders.

Annuity alternatives are other ways to generate retirement income, such as bond ladders or dividend funds, considered instead of buying an annuity.

Art investing is buying artwork as an investment, betting pieces will appreciate, though the market is illiquid and hard to value.

The ask price is the lowest price a seller is currently willing to accept for a security.

A Treasury auction is the process the U.S. government uses to sell its bonds, notes, and bills to investors, setting the interest rate through competitive bidding.

A large financial institution allowed to create and redeem ETF shares directly with the fund, a process that keeps the ETF's price close to its underlying value.

Availability bias is the tendency to judge how likely something is by how easily examples come to mind, so vivid or recent events feel far more probable than they are.

Average cost basis is a method that divides the total amount you paid for a fund by your total number of shares to set one uniform cost per share, commonly used for mutual funds.

A back-end load is a sales commission charged when you sell mutual fund shares, often shrinking the longer you hold the shares before selling.

A direct listing is a way for a company to go public by letting its existing shares begin trading on an exchange directly, without issuing new shares or raising new capital through underwriters.

Backtesting is the practice of running an investment strategy against historical market data to see how it would have performed — useful for spotting flaws, but no guarantee the future will cooperate.

A market condition where futures for later delivery cost less than the current spot price — the opposite of contango.

A bank run happens when many depositors rush to withdraw their money at once because they fear the bank may fail, a panic that can itself push the bank into failure.

Investing in bankrupt companies means buying the stock or debt of a firm in bankruptcy, a high-risk bet since shareholders are often wiped out when a company reorganizes or liquidates.

A broker's duty to seek the most favorable available terms — price and other factors — when carrying out a client's trade.

Beta measures how much an investment tends to move relative to the overall market — a beta above 1 means bigger swings than the market, and below 1 means smaller ones.

The bid price is the highest price a buyer is currently willing to pay for a security.

The bid-ask spread is the gap between the highest price buyers will pay for a security and the lowest price sellers will accept, functioning as a hidden cost of trading.

A Bitcoin halving is a scheduled event, occurring roughly every four years, that cuts in half the reward miners receive for adding new blocks, slowing the rate at which new bitcoin is created.

A black swan event is a rare, extreme, and essentially unpredictable event with severe market consequences — one that seems obvious only in hindsight.

A blackout period is a window during which company insiders are barred from trading their employer's stock, typically around earnings releases or other times they may hold non-public information.

A blockchain is a shared digital ledger that records transactions across many computers so they cannot easily be altered.

State securities laws that regulate investment offerings within each state to protect investors from fraud, operating alongside federal securities rules.

A blue-chip stock is a share of a large, established, financially sound company with a long record of reliable performance.

A bond discount is the amount by which a bond's price falls below its face value, which happens when its interest rate is lower than current market rates.

A bond premium is the amount by which a bond's price exceeds its face value, which happens when its interest rate is higher than current market rates.

A bond rating is a letter grade from agencies such as Moody's or S&P assessing how likely a bond issuer is to repay its debt on time.

Book value is what a company would be worth on paper if it sold all its assets and paid all its debts — its accounting net worth as shown on the balance sheet.

Bracket creep is when inflation-driven pay raises push income into higher tax brackets without any gain in real purchasing power — the reason the IRS adjusts tax brackets for inflation each year.

A brokered CD is a certificate of deposit bought through a brokerage firm rather than directly from a bank, which can offer higher rates and be sold before maturity but carries different risks.

BRRRR stands for buy, rehab, rent, refinance, repeat — a real estate investing strategy where you improve a distressed property, rent it out, then refinance to pull your cash back out and fund the next purchase.

A buffered ETF is an exchange-traded fund designed to limit losses up to a set amount in exchange for capping the gains you can earn.

The business cycle is the economy's natural rise and fall through alternating periods of expansion and contraction.

A buyer's market is a housing market with more homes for sale than buyers, which tends to soften prices and give buyers more negotiating power.

A call option is a contract giving its holder the right to buy a security at a set price before a set date, typically used to profit from or hedge against a price increase.

A callable bond is a bond that the issuer can repay early, before its maturity date, often when interest rates fall and it can refinance more cheaply.

The cap rate (capitalization rate) is a rental property's annual net operating income divided by its purchase price, a quick yardstick for comparing investment returns.

A capital call is a request from a fund for investors to send in money they previously committed, so it can be put to work.

Carried interest is the share of a fund's profits that its managers keep as compensation, often taxed as capital gains.

A cash account is a brokerage account in which you must pay in full for every investment you buy, without borrowing from the broker.

Cash equivalents are very safe, short-term holdings — such as money market funds and Treasury bills — that can be converted to cash almost instantly with little risk of losing value.

A cash management account is a brokerage account that combines checking-like features with competitive interest, typically sweeping cash to partner banks for FDIC coverage.

An options strategy where an investor sells a put and keeps enough cash on hand to buy the shares if assigned, collecting a premium in exchange for that obligation.

A central bank digital currency is a digital form of a nation's official money, issued and backed directly by its central bank.

Charles Schwab is a large brokerage and financial services company offering investment accounts, funds, and advisory services to individual investors.

A checkbook IRA is a self-directed IRA setup that gives the owner direct control to write checks for investments through a legal entity the IRA owns.

A circuit breaker is an automatic, temporary halt in stock market trading triggered when prices fall by preset amounts, designed to slow panic selling.

A clearing house is the intermediary that sits between buyers and sellers in securities markets, guaranteeing that trades settle even if one side fails to deliver.

A closed-end fund is a fund that raises money once by issuing a fixed number of shares that then trade on an exchange, often at prices above or below the value of the fund's underlying holdings.

Closet indexing is when a fund charges active-management fees while holding a portfolio that closely mirrors its benchmark index, delivering index-like returns at a much higher cost.

A cold wallet is a cryptocurrency wallet kept offline for greater security, used to store assets over the long term.

Collectibles investing is buying physical items like coins, cards, or memorabilia hoping they gain value; gains on collectibles are taxed at a higher rate than most investments.

A pooled investment offered mainly inside employer retirement plans, similar to a mutual fund but typically lower-cost and available only to institutional investors.

Commission-free trading is the ability to buy and sell securities without paying a per-trade fee, though brokerages typically still earn money in other ways, such as payment for order flow.

Commodities are basic raw materials such as oil, metals, and grains that are traded on markets and sometimes used to diversify a portfolio.

An exchange-traded fund that gives investors exposure to physical goods like gold, oil, or crops, often through futures contracts rather than by holding the goods directly.

A concentrated stock position is when a large share of your wealth is tied up in a single company's stock, which increases risk because your finances rise and fall with that one investment.

A combined year-end tax form from a brokerage that gathers several 1099 types — such as dividends, interest, and sale proceeds — into one document.

The Consumer Confidence Index is a survey-based measure of how optimistic households feel about the economy and their finances, which can hint at future spending.

A market condition where futures for later delivery cost more than the current spot price, a pattern common in commodity markets.

A convertible bond is a corporate bond that the holder can exchange for a set number of the company's shares, blending the steady interest of a bond with the upside of stock.

Core inflation is a measure of inflation that leaves out volatile food and energy prices to reveal the underlying trend.

A core-and-satellite portfolio builds most of its value around low-cost, broadly diversified index funds (the core) and adds smaller targeted positions (the satellites) for specific opportunities or interests.

A revised 1099 tax form issued when the original held errors, often arriving after brokerages finalize reclassified income.

Correlation measures how closely two investments move together — combining assets that don't move in lockstep is the foundation of diversification.

A coupon rate is the fixed annual interest rate a bond pays, expressed as a percentage of the bond's face value.

A covered call is an options strategy of selling call options on stock you already own, collecting income in exchange for capping your upside if the stock rises past the option's strike price.

A large block of ETF shares — often tens of thousands — that authorized participants create or redeem with the fund in a single transaction.

Credit risk is the possibility that a borrower or bond issuer fails to make its promised payments, causing investors to lose interest or principal.

The crossover point is the moment when income from your investments exceeds your living expenses, meaning your money earns more than you spend.

Investment crowdfunding is raising money for a company from many small investors online, each receiving a share of ownership or a stake.

Crypto allocation is the share of an investment portfolio held in cryptocurrency, a decision that balances its growth potential against its high volatility.

Crypto cost basis is the original amount you paid for a cryptocurrency, including fees, used to calculate the taxable gain or loss when you later sell or trade it.

Crypto custody is how a cryptocurrency's private keys are stored and safeguarded, whether by the owner directly through self-custody or by a third party such as an exchange.

Crypto estate planning is arranging for your cryptocurrency to be found and transferred to your heirs after death, since assets with lost private keys can become permanently inaccessible.

A crypto exchange is an online platform where people buy, sell, and trade cryptocurrencies.

Crypto in retirement accounts refers to holding cryptocurrency inside a tax-advantaged account such as an IRA, which is possible through certain providers but carries added custody, volatility, and cost concerns.

Crypto lending is depositing cryptocurrency with a platform that pays interest by lending it out, carrying the risk that the platform fails and the deposit is lost.

Crypto mining is using computer power to validate blockchain transactions and create new coins, with the miner earning newly issued cryptocurrency as a reward.

Crypto tax-loss harvesting is selling cryptocurrency that has dropped in value to realize a loss that can offset other gains, potentially lowering your tax bill.

A crypto wallet is a tool that stores the digital keys needed to access and manage your cryptocurrency.

A crypto winter is an extended period of sharply falling cryptocurrency prices and low investor interest, similar to a prolonged bear market.

Currency devaluation is a drop in a currency's value against others, which makes a country's imports pricier and its exports cheaper.

A fund that invests in foreign assets while using contracts to offset exchange-rate movements, aiming to isolate the underlying return from currency swings.

Currency risk is the chance that exchange rate movements reduce the value of your foreign investments when translated back into your home currency.

Current yield is a bond's annual interest payment divided by its current market price, showing the income return at today's price.

A custodial wallet has a third party hold your crypto's private keys for you, while a non-custodial wallet leaves you in sole control of the keys and the responsibility for keeping them safe.

A dark pool is a private trading venue where large investors buy and sell securities without publicly revealing their orders until after the trade is done.

The de minimis tax rule determines whether the discount on a bond bought below face value is taxed as ordinary income rather than as a capital gain, based on how small the discount is.

The debt ceiling is a legal limit set by Congress on how much the U.S. government can borrow, which must be raised or suspended to keep paying existing obligations.

A decentralized exchange is a crypto trading platform that lets users trade directly with each other through code, without a central company holding their funds.

Default risk is the chance that a borrower — whether a company, a government, or an individual — fails to repay a debt as promised.

Decentralized finance, or DeFi, is financial services like lending and trading run on blockchains through automated code instead of banks or brokers.

Deflation is a general fall in prices across an economy, which raises the buying power of money but can also signal economic trouble.

Delisting is the removal of a company's stock from an exchange, which can happen voluntarily or because the company no longer meets the exchange's requirements.

A depression is a severe and prolonged recession marked by deep drops in economic output and high, lasting unemployment.

A derivative is a financial contract whose value comes from the price of something else, such as a stock, index, commodity, or interest rate.

Developed markets are the mature, stable economies outside the U.S. — such as Japan, the U.K., and Germany — that make up the core of most international stock funds.

A digital asset is anything of value that exists in electronic form, such as cryptocurrency, tokens, or NFTs, that can be owned and transferred.

Digital estate planning arranges for access to and handling of your online accounts, cryptocurrency, and digital files after you die or become incapacitated.

A direct stock purchase plan lets an investor buy a company's shares directly from the company, sometimes at a discount, without going through a broker.

A discount rate is the rate used to convert future dollars into today's value, reflecting that money available now is worth more than the same amount later.

Disinflation is a slowdown in the rate of inflation, meaning prices are still rising but more slowly than before.

The disposition effect is the tendency to sell winning investments too early while holding losing ones too long.

Dividend Aristocrats are S&P 500 companies that have raised their dividend every year for at least 25 consecutive years, making them a shorthand for consistent dividend growers.

The dividend discount model is a method of valuing a stock by estimating the present value of the future dividends it is expected to pay.

The Dow Jones Industrial Average is a price-weighted index of 30 large, well-known U.S. companies — one of the oldest and most widely quoted measures of the stock market.

A drawdown is the decline of an investment or portfolio from its peak value to its subsequent low point, usually expressed as a percentage.

Dry powder is cash or other easily accessible money an investor keeps on the sidelines, ready to deploy when an attractive opportunity or market dip appears.

An earnings call is a scheduled conference in which a company's leaders discuss its latest financial results and answer questions from analysts.

Earnings per share (EPS) is a company's profit divided by its number of outstanding shares, showing how much of the earnings each share represents.

Earnings season is the period each quarter when many public companies report their latest financial results, often causing notable stock price movements.

The efficient market hypothesis holds that stock prices already reflect all available information, making it extremely difficult to consistently beat the market through stock picking.

The equity risk premium is the extra long-run return stocks are expected to deliver over risk-free investments like Treasury bills, as compensation for their volatility.

Ethereum is a decentralized blockchain platform, whose currency is ether, known for running smart contracts and applications.

The ex-dividend date is the first trading day on which buying a stock no longer entitles you to its next dividend payment — you must own the shares before this date to receive it.

An exchange rate is the price of one country's currency expressed in another's, determining how much foreign money you receive when you convert.

An unsecured debt security promising a return tied to an index; unlike an ETF it holds no assets, so its value also hinges on the issuer's creditworthiness.

An excise tax is a tax on a specific product or activity — such as fuel, tobacco, or airline tickets — often built into the price, and the tax code also uses the label for penalty taxes like those on improper retirement account transactions.

Fee drag is the cumulative bite that investment fees take out of returns over time — money paid in fees never gets the chance to compound, so small annual percentages grow into large lifetime costs.

Factor investing targets characteristics — such as value, size, quality, or momentum — that research links to higher long-run returns, rather than picking individual stocks.

Farmland investing is putting money into agricultural land to earn income from farming and potential appreciation of the land itself.

Fidelity is a large financial services firm offering brokerage accounts, mutual funds, retirement plans, and other investment products to individuals and employers.

A fill-or-kill order is an instruction to buy or sell a security that must be completed in full immediately or canceled entirely.

First in, first out (FIFO) is a cost basis method that treats your oldest shares as the ones sold first, which often means realizing larger gains on long-held investments.

Fiscal policy is the government's use of taxing and spending decisions to steer the economy. It is set by Congress and the President, separate from the central bank.

A flash crash is a sudden, severe drop in securities prices that reverses within minutes or hours, often driven by automated trading rather than fundamental news.

A floating rate note is a bond whose interest rate adjusts periodically with a benchmark rate, so its payments rise and fall with market interest rates.

FOMO investing is buying an asset out of fear of missing out on gains others seem to be making, rather than on sound analysis.

Form 1099-B is the form your broker sends reporting proceeds from sales of stocks, bonds, and other securities — the raw material for calculating capital gains and losses on your return.

Form 1099-DIV reports the dividends and capital gain distributions your investments paid you during the year, including how much qualifies for lower tax rates.

Fractional ownership is an arrangement in which several people each own a share of a property and split its use and expenses in proportion to their stake.

A free riding violation occurs when an investor buys a security in a cash account and sells it before paying for the purchase, which securities rules prohibit.

A front-end load is a sales commission deducted from your money at the time you buy mutual fund shares, so less than your full purchase amount is actually invested.

Fully paid securities lending is a program in which a broker lends out shares you fully own and shares the resulting fee with you, in exchange for your taking on certain risks.

A fund fact sheet is a short summary document, usually updated quarterly, that shows a fund's holdings, performance, fees, and strategy at a glance.

An investment fund that holds other funds rather than individual securities, offering built-in diversification but often adding a second layer of fees.

Fundamental analysis is the practice of valuing an investment by studying the underlying business — its earnings, debts, competitive position, and prospects — rather than its price chart.

A futures contract is an agreement to buy or sell an asset at a set price on a specific future date, used both to hedge against price swings and to speculate on them.

The gambler's fallacy is the mistaken belief that past random outcomes change future ones, such as thinking a losing streak is due to reverse.

Gas fees are the charges paid to process and confirm transactions on a blockchain such as Ethereum, rising and falling with how busy the network is.

A general obligation bond is a municipal bond backed by the issuing government's full taxing power rather than by a specific project's revenue.

The gig economy is a labor market built on short-term, flexible, or freelance jobs, often arranged through apps, where workers are usually treated as independent contractors rather than employees.

The gold standard was a former monetary system in which a country's currency was directly backed by and convertible to a fixed amount of gold.

A good-till-canceled order is an instruction to buy or sell a security that stays active until it is filled or the investor cancels it, rather than expiring at day's end.

A government shutdown is what happens when Congress fails to fund federal operations, pausing nonessential services and delaying some paychecks until funding resumes.

Greedflation is the idea that some businesses raise prices beyond their own rising costs to boost profits, adding to inflation.

Gross domestic product is the total value of all goods and services a country produces in a period, used as the broadest measure of the size of its economy.

A guaranteed-return red flag is a warning sign of fraud in which someone promises high investment returns with little or no risk — a combination that legitimate investments cannot honestly deliver.

Guidance is a company's own estimate of its future revenue or earnings, which it shares to help investors and analysts set expectations.

A hard fork is a permanent split in a blockchain into two separate versions when the network's rules change and not everyone adopts the update, sometimes creating a new coin.

A hardware wallet is a physical device that stores cryptocurrency keys offline, a common form of cold wallet.

A hedge fund is a pooled investment fund that uses a wide range of strategies to seek returns, typically open only to wealthier, accredited investors.

Hindsight bias is the tendency to see a past outcome as having been obvious all along, which makes luck and skill nearly impossible to tell apart after the fact.

HODL is a crypto slang term, born from a misspelling of "hold," for keeping a cryptocurrency through price swings rather than selling.

Holding period return is the total return on an investment over the time you held it, combining price change and any income like dividends or interest.

Home country bias is the tendency of investors to hold far more of their own country's stocks than a globally diversified portfolio would call for.

A hot wallet is a cryptocurrency wallet connected to the internet, convenient for frequent use but more exposed to hacking.

House flipping is buying a property, renovating it, and reselling it fairly quickly with the goal of earning a profit on the improvements and resale.

Housing affordability measures whether typical households can reasonably afford homes in an area, comparing home prices and mortgage costs against local incomes.

A housing bubble is a period when home prices rise far above what incomes and rents can justify, driven by speculation, and eventually risk a sharp fall.

HSA investing means putting the money in a health savings account into stocks, funds, or other investments so it can grow tax-free rather than sitting in cash.

Hyperinflation is extremely rapid, out-of-control price increases that quickly destroy the value of a currency.

Idiosyncratic risk is risk specific to a single company or asset — such as a product failure or scandal — that diversifying across many holdings can largely eliminate.

The illiquidity premium is the extra return investors expect for holding an asset that is hard to sell quickly.

Investing that aims to produce a measurable social or environmental benefit alongside a financial return.

A forward-looking estimate, backed out of an option's market price, of how much the underlying asset is expected to move; higher implied volatility means pricier options.

Describes an option that would have value if exercised right now — a call whose strike sits below the current price, or a put whose strike sits above it.

Income inequality is the uneven distribution of earnings across a population, measuring the gap between higher and lower earners.

Infinite banking is a strategy of borrowing against the cash value of a whole life insurance policy to act as your own source of financing.

A tax inflation adjustment is the IRS's annual recalibration of tax brackets, deductions, and other thresholds so that inflation alone does not push your taxes higher.

Inflation-protected savings are holdings designed to keep pace with rising prices, such as Series I savings bonds or TIPS, so cash does not quietly lose purchasing power.

An initial coin offering, or ICO, is a way for a crypto project to raise money by selling new tokens to the public, a largely unregulated method that has often been used in scams.

Insider trading is the illegal buying or selling of a company's stock based on important, non-public information, giving the trader an unfair advantage over ordinary investors.

An organization such as a pension fund, endowment, or insurance company that invests large pools of money on behalf of others.

Interest rate cuts are reductions in a central bank's benchmark rate that make borrowing cheaper and are meant to encourage spending and investment.

Interest rate hikes are increases in a central bank's benchmark rate that make borrowing more expensive, usually intended to slow inflation.

The internal rate of return, or IRR, is the annualized rate at which an investment's projected cash flows break even, used to compare the profitability of different investments or projects.

An interval fund lets investors buy in regularly but only sell shares back at set intervals, trading liquidity for access to less-liquid assets.

Intrinsic value is an estimate of what an asset is truly worth based on its fundamentals, which may differ from its current market price.

An inverse ETF is a fund engineered to move opposite an index's daily return, letting investors profit from declines — though daily resets make it poorly suited to long-term holding.

A federal law that regulates mutual funds and other investment companies, setting rules on their structure, disclosures, and treatment of investors.

A junk bond is a corporate bond rated below investment grade, paying higher interest to compensate investors for a greater chance the issuer defaults.

The labor force participation rate is the share of working-age people who are either employed or actively looking for work.

Land banking is buying undeveloped land to hold in hope of future value, a strategy that has also been used in investment scams.

A layer 2 is a secondary network built on top of a main blockchain to process transactions faster and more cheaply before settling them on the underlying chain.

A lazy portfolio is a simple, low-maintenance mix of a few broad index funds designed to be held for decades with little more than occasional rebalancing.

Leading economic indicators are data points that tend to shift before the broader economy does, used to forecast where growth is headed.

A leveraged ETF is a fund engineered to deliver a multiple of an index's daily return, and because it resets each day its long-term results can drift far from the index — making it a short-term trading tool, not a buy-and-hold investment.

Life insurance as an investment means using permanent policies that build cash value as a savings vehicle, an approach that carries high costs and complexity.

Liquidity risk is the chance that you cannot sell an investment quickly at a fair price because there are too few buyers.

A lock-up expiration is the date after a company's IPO when insiders and early investors are first allowed to sell their shares, which can add selling pressure on the stock.

A lock-up period is a set stretch of time during which investors cannot sell or withdraw their money from an investment.

A margin call is a brokerage's demand that you add money or securities to your account because its value has fallen too far relative to what you borrowed, and your holdings can be sold without your consent if you don't.

A market cycle is the recurring pattern of rising and falling prices that financial markets move through over time.

A market maker is a firm that continuously offers to buy and sell a security, providing liquidity and profiting from the gap between its buy and sell prices.

A master limited partnership is a publicly traded partnership, often in energy, that passes income directly to investors and carries special tax treatment.

The median home price is the middle price in a set of home sales, where half sold for more and half for less, often used to track housing market trends.

Median household income is the level at which half of households earn more and half earn less, a common gauge of typical earnings.

A memecoin is a cryptocurrency built around an internet joke or trend, typically highly speculative with little underlying use.

The practice of providing small loans and other financial services to low-income people or small businesses that lack access to traditional banking.

A mid-cap stock is a share of a medium-sized company — larger than small-caps but smaller than the market's giants — often blending growth potential with somewhat more stability.

Modern Portfolio Theory is the framework, developed by economist Harry Markowitz, showing how combining assets with different risks and correlations can maximize expected return for a given level of risk.

Monetary policy is a central bank's use of interest rates and the money supply to influence inflation and economic growth. In the U.S., the Federal Reserve sets it.

The money supply is the total amount of cash and easily spendable money circulating in an economy.

Money-weighted return measures the return actually earned on your dollars, factoring in the size and timing of your deposits and withdrawals — so it reflects your personal experience rather than the strategy alone.

Moral hazard is the idea that having insurance can make a person less careful, because someone else absorbs the cost when something goes wrong.

A Morningstar Rating is a one-to-five-star grade the research firm Morningstar assigns to funds based on past risk-adjusted performance versus peers — a backward-looking scorecard, not a prediction of future returns.

The municipal bond tax exemption means interest from most state and local government bonds is free from federal income tax — and often from state tax too, when you buy bonds issued in your home state.

The Nasdaq is an electronic U.S. stock exchange and the family of indexes bearing its name, best known for the technology-heavy Nasdaq Composite.

The national debt is the total amount a national government owes its lenders, built up over years of borrowing to cover budget deficits.

Net present value is the difference between the current value of an investment's expected future cash flows and its cost, used to judge whether the investment is worthwhile.

A non-fungible token, or NFT, is a unique digital certificate on a blockchain that proves ownership of a specific item, such as digital art.

A non-traded REIT is a real estate investment trust that is not listed on a stock exchange, making it harder to sell and value than publicly traded REITs.

The phrase "not your keys, not your coins" warns that if someone else, such as an exchange, holds the private keys to your cryptocurrency, you do not truly control it and could lose it if that party fails.

An odd lot is an order to buy or sell fewer than the standard trading unit of one hundred shares.

When the seller who wrote an options contract is required to fulfill its terms — buying or delivering the underlying shares because the buyer chose to exercise.

The date an options contract ends, after which the right to buy or sell at the strike price is gone and the option is either exercised or expires worthless.

An order book is a real-time list of the buy and sell orders for a security, showing the prices and quantities that traders are offering.

An ordinary dividend is a dividend taxed at your regular income tax rates because it does not meet the requirements for the lower rates that apply to qualified dividends.

Original issue discount is the gap between a bond's discounted price at issuance and its face value, which is generally treated as taxable interest earned gradually over the bond's life.

Describes an option that has no value if exercised right now — a call whose strike sits above the current price, or a put whose strike sits below it.

The over-the-counter market is a network where securities trade directly between parties rather than on a formal exchange, often involving smaller or less-regulated companies.

The slang terms "paper hands" and "diamond hands" describe investors who sell an asset quickly under pressure versus those who hold on through volatility, and are common in crypto and meme-stock communities.

Paper savings bonds are physical U.S. Treasury bonds issued on paper; most are no longer sold this way, though paper Series I bonds can still be bought with a federal tax refund.

The pattern day trader rule requires anyone who makes frequent same-day trades in a margin account to keep a minimum account balance of 25,000 dollars.

Pay transparency is the practice of openly sharing salary ranges or pay information, which can help workers understand their market value and address pay gaps.

Payment for order flow is compensation a brokerage receives for routing its customers' trades to particular market makers, a practice that helps fund commission-free trading but creates a potential conflict of interest.

Peer-to-peer lending uses online platforms that let individuals lend money directly to other people or small businesses for interest, bypassing banks.

A penny stock is a very low-priced stock of a small company, typically trading for a few dollars or less, known for high volatility and vulnerability to manipulation.

The Personal Consumption Expenditures Index is a government measure of the prices people pay for goods and services, and the Federal Reserve's preferred gauge of inflation.

A passive foreign investment company, or PFIC, is a foreign-based pooled investment such as many overseas mutual funds that US owners must report under complex and often punitive tax rules.

A pig butchering scam is a long con in which a fraudster builds a relationship over time to lure the victim into a fake investment, often involving cryptocurrency.

Portfolio margin is a method that sets borrowing requirements based on the overall risk of an investor's entire portfolio rather than each position separately, generally available only to sophisticated, well-funded accounts.

Pre-market trading is buying and selling securities before the regular stock market opens, often with less volume and larger price swings than during regular hours.

A precious metals IRA is a self-directed retirement account that holds physical gold, silver, or other approved metals instead of stocks and funds.

Preferred stock is a class of company ownership that typically pays fixed dividends and ranks ahead of common stock for payouts, but usually carries no voting rights.

When a fund's market price trades above the value of its underlying holdings, meaning buyers are paying more than the assets themselves are worth.

Price return is the change in an investment's market price over a period, ignoring dividends and interest — which is why it understates what a long-term investor actually earned.

A price target is an analyst's forecast of where a stock's price is likely to go, used to judge its potential upside or downside.

A prime money market fund is a money market fund that holds short-term corporate debt in addition to government securities, typically paying a slightly higher yield with slightly more risk than a government-only fund.

The prime rate is the interest rate banks charge their most creditworthy customers, used as a starting point for pricing many credit cards and consumer loans.

A private activity bond is a municipal bond that finances projects benefiting private entities; its interest is sometimes taxable and can be subject to the alternative minimum tax.

Private credit is lending to companies by non-bank investors and funds rather than through traditional banks or public bond markets.

Private equity is investment in companies that are not publicly traded, often involving buying, improving, and later selling those businesses.

A private key is a secret string of characters that proves ownership of a cryptocurrency wallet and lets its holder authorize transactions; anyone who has it controls the funds.

A private placement is the sale of securities directly to a small group of selected investors rather than to the general public.

An investment a foundation makes mainly to advance its charitable mission rather than to earn a return, such as a low-interest loan to a nonprofit.

A prohibited transaction is a dealing inside a retirement account that the IRS bans, such as using the account for personal benefit, which can trigger taxes and penalties.

Proof of stake is a method blockchains use to confirm transactions by choosing validators based on the amount of cryptocurrency they lock up, using far less energy than proof of work.

Proof of work is a method blockchains use to confirm transactions by having computers compete to solve difficult math puzzles, which secures the network but consumes large amounts of energy.

Prospect theory is the model of how people actually decide under risk, weighing a loss more heavily than an equivalent gain and judging every outcome against a reference point rather than in absolute terms.

An options strategy where an investor who owns a stock buys a put on it to cap potential losses, working somewhat like insurance on the position.

Proxy voting is casting a vote on company matters as a shareholder without attending the meeting in person, typically by submitting a ballot in advance.

A pump and dump is a scheme where fraudsters hype a stock to inflate its price, then sell their shares and leave other investors with losses.

Purchasing power is how much a unit of money can actually buy. Inflation erodes it over time, so the same dollar buys less.

A put option is a contract giving its holder the right to sell a security at a set price before a set date, typically used to profit from or protect against a price decline.

A qualified opportunity zone is a designated lower-income area where investors can defer, and partly escape, capital gains tax by rolling gains into long-term funds that invest in the zone.

An investor or entity meeting a high investment-holdings threshold set by federal law, which opens access to certain private funds closed to ordinary investors.

Quantitative easing is a tool in which a central bank buys large amounts of bonds to inject money into the financial system and push interest rates lower, usually during a downturn.

R-squared is a statistical measure, from 0 to 100 percent, of how closely an investment's movements track a benchmark index, showing how much of its performance is explained by the market.

Real estate crowdfunding is an arrangement where many investors pool small amounts of money online to fund a property or development, sharing in the income or profits.

A real estate syndication is a group investment in which a sponsor manages a larger property and passive investors contribute capital in exchange for a share of the returns.

Real wages are earnings adjusted for inflation, showing what a paycheck can actually buy rather than just its dollar amount.

Real yield is an investment's stated yield minus inflation, showing how much purchasing power the income actually adds rather than just its face value.

A realized gain is the profit locked in when you actually sell an investment for more than its cost basis, which is generally when taxes come due.

Recovery time is how long it takes an investment or portfolio to climb back to its previous peak after a decline.

A set of SEC rules letting companies raise money by selling securities privately, without full public registration, usually to accredited investors.

A Regulation A offering is a rule that lets smaller companies raise limited amounts of money from the public with lighter requirements than a full IPO.

Regulation T is a Federal Reserve rule that sets how much an investor can borrow from a broker to buy securities on margin.

Reinsurance is insurance that insurers buy for themselves, spreading their risk by passing part of it to another company.

Reinvestment risk is the chance that when a bond matures or pays interest, you will have to reinvest that money at lower rates than you were earning.

Rent control refers to state or local laws limiting how much landlords can raise rents, intended to keep housing affordable for existing tenants.

A reserve currency is one that governments and institutions hold in large amounts for international trade and reserves. The U.S. dollar is the world's main reserve currency.

An individual who buys and sells investments for their own personal accounts, rather than on behalf of an institution.

The retirement savings gap is the shortfall between what households have saved for retirement and what they will actually need — a gap large enough that many call it a retirement crisis.

A revenue bond is a municipal bond repaid from the income of a specific project, such as a toll road or utility, rather than from general tax revenue.

A reverse stock split is when a company reduces its number of shares and raises the price of each proportionally, often to lift a low share price, without changing the company's total value.

A rights offering is when a company gives existing shareholders the chance to buy additional shares, usually at a discount, in proportion to what they already own.

Risk pooling is the core idea behind insurance — many people pay into a shared fund so that the few who suffer a loss can be paid from it, spreading risk across the group.

A risk premium is the extra return investors demand for holding a riskier investment instead of a safe one.

The risk-free rate is the theoretical return on an investment with essentially no chance of loss, usually approximated by U.S. Treasury yields.

Robinhood is a brokerage app that popularized commission-free trading of stocks, options, and cryptocurrency, praised for its easy interface but also criticized for encouraging risky trading.

Automated tax-loss harvesting is a robo-advisor feature that continuously scans a portfolio for positions trading at a loss and sells them to capture tax benefits, replacing them with similar investments so the money stays invested.

A round lot is an order to buy or sell shares in the standard trading unit of one hundred shares or a multiple of it.

Royalty income is payment received for letting others use an asset you own, such as a patent, mineral rights, or a creative work.

A rug pull is a crypto scam in which the creators of a project suddenly abandon it and disappear with investors' money, leaving the token worthless.

Sales tax is the state and local tax added to the price of goods and some services at the point of purchase, collected by the seller and passed to the government.

A satoshi is the smallest unit of bitcoin, equal to one hundred-millionth of a single bitcoin, named after bitcoin's pseudonymous creator.

Schedule D is the Form 1040 attachment summarizing your capital gains and losses from selling investments and other assets, separating short-term from long-term for their different tax treatment.

The secondary market is where investors buy and sell securities from each other after the original issuance — everyday stock trading on an exchange happens here, not with the issuing company.

A sector fund is a fund that concentrates its holdings in one industry, such as technology or healthcare, offering targeted exposure with less diversification than a broad-market fund.

A federal law requiring companies that sell securities to the public to register them and disclose key financial facts, aimed at preventing fraud in offerings.

A federal law that regulates trading of securities after they are issued and created the Securities and Exchange Commission to oversee the markets.

Securities fraud is the illegal deception of investors in connection with stocks, bonds, or other investments, such as spreading false information or running schemes that misrepresent an investment's value or risk.

Securities lending is temporarily lending out stocks or bonds, often to short sellers, in exchange for a fee, a practice brokerages commonly use with the securities they hold.

A security is a tradable financial instrument that carries monetary value, such as a stock, bond, or fund share.

A seed phrase is a list of ordinary words, usually twelve or twenty-four, that backs up a crypto wallet and can restore access to it if the device is lost, so it must be kept private and secure.

A self-directed IRA lets you invest in a wider range of assets, such as real estate or private companies, beyond the usual stocks and funds.

A seller's market is a housing market with more buyers than available homes, which tends to push prices up and give sellers the upper hand.

A separately managed account (SMA) is a professionally managed portfolio of individual securities owned directly by one investor, rather than pooled shares of a fund.

A Series EE savings bond is a U.S. savings bond that earns a fixed interest rate and is guaranteed to at least double in value if held for 20 years.

The settlement date is the day a securities trade becomes final, when the buyer's cash and the seller's shares actually change hands — shortly after the trade date under the market's standard settlement cycle.

A share buyback is a company's repurchase of its own stock from the market, which reduces the number of shares outstanding and can raise the value of the remaining shares.

A share class is one of several versions of the same company's stock or the same mutual fund, differing in features such as voting rights, fees, or minimum investment.

A shareholder meeting is a gathering where a company's owners vote on major decisions such as electing board members and hear from management.

The Sharpe ratio measures an investment's return relative to its risk, showing how much reward was earned for each unit of volatility taken on.

Shrinkflation is when companies reduce the size or quantity of a product while keeping the price the same, a hidden form of price increase.

Silver investing is putting money into silver as a precious metal, valued both as a store of wealth and for its industrial uses.

Cash drag is the performance you give up when part of a portfolio sits in cash earning less than it likely would if invested — a hidden cost of waiting on the sidelines.

Slippage is the difference between the price you expect on a trade and the price at which it actually executes, common in fast-moving or thinly traded markets.

A smart contract is self-executing code on a blockchain that automatically carries out an agreement when set conditions are met.

Social Security solvency refers to whether the program's trust funds and incoming taxes can cover the benefits it has promised over the long term.

The Social Security Trust Funds are the government accounts that hold payroll taxes collected for Social Security and from which benefits are paid.

Socially responsible investing (SRI) is an approach that screens investments to align a portfolio with the investor's ethical or social values, often excluding industries such as tobacco or weapons.

SOFR, the Secured Overnight Financing Rate, is a benchmark interest rate based on overnight lending in U.S. Treasury markets that replaced LIBOR for pricing many loans.

A soft landing is when a central bank slows the economy just enough to cool inflation without tipping it into a recession.

An investor deemed to have enough knowledge and experience to weigh an investment's risks, a status that can allow participation in certain private offerings.

A SPAC is a shell company that raises money through a public offering for the sole purpose of merging with a private company, giving that firm a faster route to going public.

Specific share identification is a cost basis method in which you choose exactly which shares to sell, giving you control over the size of the taxable gain or loss each sale creates.

Sports card investing is buying athletes' trading cards hoping they appreciate as collectibles.

A stable value fund is a conservative retirement plan investment that aims to preserve principal and deliver steady, bond-like returns, using insurance contracts to smooth out market swings.

A stablecoin is a cryptocurrency designed to hold a steady value by being pegged to an asset such as the U.S. dollar.

Stagflation is an economy that has high inflation, slow growth, and high unemployment at the same time.

Staking is locking up cryptocurrency to help operate a blockchain network in exchange for rewards, somewhat like earning interest, though the rewards are generally treated as taxable income.

Standard deviation is a statistical measure of how widely an investment's returns swing around their average — the higher it is, the more volatile the investment.

A stock screener is a tool that filters stocks by criteria such as price, size, or dividend yield to help investors find ones that meet their goals.

A stock split divides each existing share of a company into multiple shares, lowering the price per share without changing the total value of what you own.

A stop-loss order is an instruction to sell a security automatically if its price falls to a level you set, intended to limit losses on a position.

A strike price is the fixed price at which an employee stock option lets you buy shares of company stock, regardless of the stock's current market value.

Structured products are complex investments built by combining bonds with options or other derivatives to produce a specific payoff pattern.

This is the common decision of whether to put extra money toward paying off student loans faster or to invest it instead, which hinges on interest rates, taxes, and risk tolerance.

Style drift happens when a fund gradually strays from its stated investment approach — say, a small-cap value fund quietly loading up on large growth stocks — leaving investors with a portfolio they didn't sign up for.

Supply and demand is the basic economic force in which the price of something is shaped by how much of it is available and how much people want it.

Survivorship bias is the distortion that creeps into performance data when failed funds or companies quietly disappear from the record, making the surviving group's average results look better than investors actually experienced.

A sweep account automatically moves idle cash into an interest-earning or insured holding, so uninvested money is never sitting completely unproductive.

Swing trading is a strategy of holding securities for several days or weeks to profit from short-term price swings, sitting between day trading and long-term investing.

A tariff is a tax a government places on imported goods, which can raise costs for the businesses and consumers who buy those products.

Tax drag is the reduction in investment returns caused by taxes on dividends, interest, and capital gains along the way, a cost that compounds meaningfully over time.

Tax-equivalent yield is the yield a taxable bond would need to pay to match a tax-free bond's return after taxes — the standard way to compare municipal bonds against taxable alternatives.

Tax-exempt income is income the federal government doesn't tax, the classic example being interest from municipal bonds — though some of it can still affect other tax calculations.

Technical analysis is the practice of forecasting a security's price movements by studying past price and volume patterns rather than the underlying business.

A thematic ETF is a fund built around a trend or idea — such as clean energy or artificial intelligence — rather than a traditional industry sector or broad market index.

Performance chasing is the habit of buying whatever investment posted the best recent returns, which often means paying a high price right before those returns cool off.

A ticker symbol is the short combination of letters that uniquely identifies a publicly traded security on an exchange.

Timberland investing is putting money into forested land for income from harvesting timber and the long-term value of the land.

Time-weighted return measures how an investment strategy performed independent of when money was added or withdrawn, making it the standard for comparing funds and managers.

A crypto token is a digital asset created on an existing blockchain, often representing access, ownership, or value within a specific project.

Tokenized assets are traditional assets, such as real estate or stocks, represented as digital tokens on a blockchain so they can be traded and divided more easily.

A total bond market fund is an index fund holding a broad mix of U.S. investment-grade bonds — government, corporate, and mortgage-backed — in a single investment.

Tracking error measures how much a fund's returns deviate from those of the index it is designed to follow.

A record a broker sends after a trade detailing what was bought or sold, the price, quantity, fees, and settlement date.

A trade deficit occurs when a country imports more goods and services than it exports, spending more abroad than it earns from foreign sales.

A trading halt is a temporary pause in the trading of a security, usually ordered by an exchange during major news or unusual price moves to let information spread.

Trailing twelve months, or TTM, refers to a company's financial data from the most recent twelve months, used to measure current performance without waiting for the fiscal year to end.

Transfer on death is a designation that lets an account pass directly to a named beneficiary when you die, avoiding probate.

A Treasury note is intermediate-term U.S. government debt, issued with maturities from two to ten years and paying interest every six months.

A Treasury yield is the interest rate the U.S. government pays to borrow by issuing Treasury securities, watched closely as a benchmark for other rates.

TreasuryDirect is the U.S. government's website where individuals can buy Treasury securities such as savings bonds and Treasury bills directly, without a broker.

The turnover ratio measures how frequently a fund buys and sells its holdings over a year, with higher turnover generally meaning more trading costs and, in taxable accounts, more taxable distributions.

Two and twenty is a common hedge fund and private equity fee structure charging a 2% annual management fee plus 20% of profits.

The unemployment rate is the share of people who are actively looking for work but cannot find a job, expressed as a percentage of the labor force.

A pooled investment that holds a fixed basket of securities for a set period and then dissolves, unlike a mutual fund that trades its holdings actively.

An unregistered investment is a security sold without the registration or exemption that securities law normally requires, which removes standard disclosures and is a common feature of investment scams.

Vanguard is a large investment management company known for pioneering low-cost index funds and for being owned by its own funds, and therefore by its investors.

Velocity of money is how quickly money changes hands in an economy, reflecting how actively it is being spent.

Venture capital is financing provided to early-stage, high-growth startups in exchange for an ownership stake.

A market index that measures the expected volatility of the S&P 500 over the next 30 days, often called the "fear gauge" because it tends to spike when investors turn nervous.

Wage growth is the rate at which workers' pay rises over time, often compared against inflation to see whether earnings are keeping up with the cost of living.

A wage-price spiral is a feedback loop in which rising wages push up prices, which then prompt workers to seek higher wages again.

Wealth inequality is the uneven distribution of accumulated assets, such as savings, investments, and property, across a population.

Web3 is a proposed vision of the internet built on blockchains, where users own their data and digital assets rather than relying on large centralized companies.

An options income strategy that cycles between selling cash-secured puts and, once assigned the shares, selling covered calls against them.

Whiskey cask investing is buying casks of aging whiskey hoping they rise in value, an unregulated market that has drawn fraud warnings.

Wholesaling real estate is a strategy where you put a property under contract and then assign that contract to another buyer for a fee, without actually purchasing the property yourself.

Wine investing is buying fine wine expected to grow in value as it ages and becomes scarcer.

A wrapped token is a cryptocurrency that represents another coin on a different blockchain, letting an asset like bitcoin be used on networks it does not natively support.

Yield farming is a high-risk crypto strategy of moving digital assets between lending and trading platforms to chase the highest possible returns, often paid in additional tokens.

Yield to maturity is the total annualized return you would earn by holding a bond until it matures, accounting for its price, interest payments, and repayment of principal.

A zero-commission broker is a brokerage that charges no direct fee to buy or sell stocks, often earning revenue in other ways such as payment for order flow.

A zero-coupon bond pays no periodic interest and is instead sold for less than its face value, paying the full amount at maturity; the built-in gain is generally taxable each year even before it is received.

Options contracts that expire on the same day they are traded, carrying extreme price swings and high risk over a very short window.