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Financial Glossary

180 terms explained by our editorial team with real-world examples, practical insights, and actionable takeaways for investors at every level.

M10 terms

MACD

Finance

MACD is a momentum indicator that compares two moving averages to spot trend changes and generate buy/sell signals for traders.

By Elena Vasquez · 3m read

Margin Trading

Finance

Buying securities with borrowed money from your broker, amplifying both potential gains and losses on your investment.

By Rachel Kim · 3m read

Market Capitalization

Finance

Market cap is a company's total value calculated by multiplying its stock price by the number of outstanding shares.

By James Liu · 3m read

Market Order

Finance

A market order executes immediately at the best available price, prioritizing speed over price control.

By Elena Vasquez · 3m read

Meme Stock

Finance

A stock driven by social media hype and retail investor enthusiasm rather than fundamental business metrics or traditional valuation models.

By James Liu · 3m read

Modern Portfolio Theory

Finance

Investment framework that optimizes portfolio returns for a given level of risk by diversifying across uncorrelated assets.

By Marcus Webb · 3m read

Momentum Investing

Finance

Investment strategy that buys stocks showing strong recent price performance, betting that winners will continue winning in the near term.

By Elena Vasquez · 3m read

Monetary Policy

Finance

Central bank actions controlling money supply and interest rates to influence economic growth, inflation, and employment levels.

By James Liu · 3m read

Moving Average

Finance

A technical indicator that smooths price data by creating a constantly updated average price over a specific time period.

By Sarah Chen · 3m read

Mutual Fund

Finance

A pooled investment vehicle where many investors combine money to buy a diversified portfolio managed by professionals.

By Marcus Webb · 3m read
S13 terms

SEC Filing

Finance

Required financial disclosures that public companies must submit to the Securities and Exchange Commission, providing transparency to investors.

By Elena Vasquez · 3m read

SPAC

Finance

A shell company that raises money through an IPO to acquire an existing private company, providing an alternative path to going public.

By Sarah Chen · 3m read

Sharpe Ratio

Finance

A metric that measures investment returns relative to risk, calculated by dividing excess return by standard deviation.

By James Liu · 3m read

Short Selling

Finance

Borrowing shares to sell them immediately, betting the stock price will fall so you can buy them back cheaper and pocket the difference.

By David Morrison · 3m read

Stagflation

Finance

An economic condition combining stagnant growth, high unemployment, and rising inflation that challenges traditional monetary policy.

By Rachel Kim · 3m read

Standard Deviation

Finance

Standard deviation measures how much an investment's returns vary from its average return, indicating volatility and risk level.

By David Morrison · 3m read

Stock Buyback

Finance

A stock buyback occurs when a company repurchases its own shares from the open market, reducing the total number of outstanding shares.

By Michael Torres · 3m read

Stock Split

Finance

A corporate action where a company divides existing shares into multiple shares, lowering the price per share while keeping total value unchanged.

By James Liu · 4m read

Stop Loss

Finance

A stop loss is an order to automatically sell a security when it falls to a predetermined price, limiting potential losses.

By Michael Torres · 3m read

Strike Price

Finance

The predetermined price at which an options contract holder can buy or sell the underlying asset when exercising the option.

By Michael Torres · 3m read

Support and Resistance

Finance

Price levels where securities historically struggle to break below (support) or above (resistance), creating trading opportunities.

By Elena Vasquez · 3m read

Swing Trading

Finance

A trading strategy holding positions for days to weeks, capturing price swings between support and resistance levels.

By Marcus Webb · 3m read

Systematic Risk

Finance

Market risk that affects all securities and cannot be eliminated through diversification, driven by economy-wide factors like recessions or interest rates.

By James Liu · 3m read