No Summary provided as the original text is short
- S&P 500: A major U.S. stock market index tracking the performance of 500 large companies listed on exchanges such as the NYSE or NASDAQ.
- Nasdaq Composite: An index including more than 3,000 common equities listed on the Nasdaq stock exchange, heavily weighted toward technology companies.
- Dow Jones Industrial Average (Dow): A stock market index measuring the performance of 30 large publicly traded U.S. companies.