S&P 500 • JPMorgan Chase & Co • S&P Global Ratings
S&P 500 • JPMorgan Chase & Co • S&P Global Ratings The S&P 500 is an index of 500 large-cap stocks that are traded on the New York Stock Exchange and the NASDAQ. The index is widely regarded as a leading indicator of the overall performance of the U.S. stock market and is often used as a benchmark for the performance of mutual funds and other investment vehicles.