No Summary provided as the original text is short
- S&P 500 ($GSPC): A major U.S. stock index tracking the performance of 500 large companies listed on stock exchanges in the United States.
- Dow Jones Industrial Average ($DJI): A U.S. stock market index measuring the performance of 30 large, publicly-owned companies.
- Nasdaq Composite ($IXIC): A stock market index that includes over 3,000 companies listed on the Nasdaq Stock Market, heavily weighted toward technology.