Indexes and Benchmarks
Nasdaq Composite
A stock index that includes many companies listed on the Nasdaq exchange.
Also called: Nasdaq
What it means
The Nasdaq Composite is a broad stock index made up of thousands of companies listed on the Nasdaq exchange. It includes many technology companies, which is why it is often used as a rough signal for tech-heavy market performance.
Why it matters
It helps users understand why financial headlines sometimes focus on Nasdaq separately from the S&P 500 or Dow.

