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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.

S19 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

SaaS

Technology

Software-as-a-Service: business model where companies sell software via recurring subscriptions rather than one-time purchases.

By Rachel Kim · 3m read

Semiconductor

Technology

Companies that design and manufacture computer chips and related components that power everything from smartphones to data centers.

By Dr. Emily Park · 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

Smart Contract

Crypto

Self-executing digital contracts with terms written in code that automatically enforce agreements when conditions are met.

By Rachel Kim · 3m read

Solar Energy

Energy

Renewable energy derived from sunlight, converted to electricity through photovoltaic cells or thermal systems for commercial power generation.

By Priya Sharma · 3m read

Stablecoin

Crypto

A cryptocurrency designed to maintain a stable value by pegging it to a reserve asset like the US dollar or gold.

By Michael Torres · 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

Staking

Crypto

Locking up cryptocurrency tokens to support blockchain operations and earn rewards, similar to earning interest on a bank deposit.

By Marcus Webb · 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