No Summary provided as the original text is short
- S&P 500 Index ($GSPC): A stock market index tracking the performance of 500 large companies listed on U.S. exchanges.
- Nasdaq Composite Index ($IXIC): A stock index focused on companies listed on the Nasdaq, with heavy weighting toward technology firms.
- Dow Jones Industrial Average ($DJI): A stock market index measuring the performance of 30 large, publicly-owned companies in the United States.