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Trading and market structure

Plain-English guides with worked examples: how to read financial statements, value a business, use technical indicators and manage risk. See the complete Financial knowledge series →

Trading and market structure8 min read Bid-ask spread explained: bid, ask, spread and liquidity Learn what the bid, the ask and the spread mean, how they measure a hidden trading cost, and why liquidity decides how easily you can enter... Read the article → Trading and market structure5 min read Market, limit and stop orders: choosing the right order type Compare market, limit, stop and stop-limit orders, see what each one guarantees and risks, and learn how time-in-force settings change when... Read the article → Trading and market structure4 min read Pre-market and after-hours trading: hours, risks and quirks See when US extended-hours trading happens, why prices can swing on thin volume, and why an after-hours move does not always carry into the... Read the article → Trading and market structure5 min read Trade settlement and T+1: what happens after you buy Learn the difference between trade date and settlement date, how US stock settlement moved to T+1 in 2024, and what clearing does behind the... Read the article → Trading and market structure5 min read Short selling explained: how it works and where it goes wrong Learn how selling borrowed shares works, why losses on a short can exceed the amount invested, and what short interest, borrow costs and squ... Read the article → Trading and market structure4 min read Margin and leverage: how borrowing amplifies gains and losses Understand how margin accounts let you borrow to invest, how margin calls are triggered, and why leverage magnifies losses just as it magnif... Read the article → Trading and market structure5 min read Options basics: calls, puts and what a premium buys Learn what call and put options are, how the premium is built from intrinsic and time value, and how to work out break-even and maximum loss... Read the article → Trading and market structure5 min read Futures contracts basics: what they are and who uses them Learn what a futures contract is, how margin and daily settlement work, and why hedgers and speculators both use index and commodity futures... Read the article → Trading and market structure4 min read Bull and bear markets: definitions and what history shows Learn how bull and bear markets are usually defined, how long and how deep past US bear markets have been, and why the label only becomes cl... Read the article → Trading and market structure4 min read Market corrections and crashes: how they differ and how they end Learn how pullbacks, corrections, bear markets and crashes are defined, how recoveries have varied, and why a 50% loss needs a 100% gain to... Read the article → Trading and market structure4 min read Volatility and the VIX fear index Learn what volatility measures, how the VIX turns S&P 500 option prices into an expected 30-day swing, and what it cannot tell you about mar... Read the article → Trading and market structure5 min read Market makers and high-frequency trading Learn how market makers quote both sides of a stock, how high-frequency traders use speed, and what both mean for the prices and liquidity e... Read the article → Trading and market structure5 min read Dividends: declaration, ex-dividend, record and payment dates Learn the four dividend dates, who actually receives a payment, why the stock price drops on the ex-dividend date, and how T+1 changed the c... Read the article → Trading and market structure5 min read Share buybacks explained: when they help owners and when they do not Learn how share repurchases work, why they raise earnings per share, and how to tell a buyback that creates value from one that merely offse... Read the article → Trading and market structure5 min read Dual-class shares: voting control and what it means for investors Learn how dual-class share structures separate voting power from ownership, why founders use them, and what to check in a proxy statement be... Read the article → Trading and market structure21 min read How to Read the COT Report: Commercials, Speculators and Net Positions What the CFTC's weekly Commitments of Traders report shows, who the commercial, non-commercial and managed money groups are, how to calculat... Read the article →

Educational only, not financial advice.