What is the stock market?
A marketplace, not a casino.
Simple explanation
The stock market is a public marketplace where people buy and sell shares of companies. Prices change as buyers and sellers agree on values.
Picture this

An open-air market — but instead of fish or fruit, the products are tiny slices of real businesses.
— Cash
Real example
Major examples: Euronext Amsterdam, the New York Stock Exchange, the Nasdaq. They run during business hours and host trades worth billions every day.
Common mistake
Believing markets are random or rigged. Day-to-day they're noisy. Long-term, they tend to follow business reality.
Quick check
What drives long-term stock market value?
Takeaway
Markets are noisy short-term, sensible long-term. Patience converts noise into signal.
Related glossary terms
⚠️ Educational only · Never financial advice