Investing, in plain English.
Bite-sized, jargon-free lessons on everything from "what is a stock" to options Greeks and Roth IRAs. Written for humans, refreshed by AI.
Browse by category
Market Basics
6 lessonsStart here. How markets, brokers, and orders actually work.
Stocks
6 lessonsReading a stock, valuing it, and understanding what moves the price.
ETFs & Funds
5 lessonsIndex funds, ETFs, mutual funds — the building blocks of most portfolios.
Options
5 lessonsCalls, puts, and the strategies traders use to manage risk and speculate.
Retirement
5 lessonsIRAs, 401(k)s, Roth vs Traditional, and planning for the long run.
Personal Finance
5 lessonsBudgeting, emergency funds, debt, and the habits that compound wealth.
Glossary & Abbreviations
10 lessonsEvery term, ticker symbol, and abbreviation you'll see on this site — defined in plain English.
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Educational content only. Not investment, tax, or legal advice. Stock Trades App does not hold customer funds or execute live trades.