The S&P 500, Dow and Nasdaq: Real Returns Since 2000 Peak (October 2026)

The S&P 500, Dow Jones Industrial Average (Dow), and Nasdaq Composite are all stock market indexes used to measure the performance of various aspects of the U.S. stock market. The indexes generally rise and fall together; however, the extent of gains or losses produced by each can differ depending on market conditions and the state of the economy.