The S&P 500, Dow and Nasdaq Since 2000 Highs as of October 2025

Core Insights - The S&P 500, Dow Jones Industrial Average, and Nasdaq Composite are key stock market indexes that measure the performance of different segments of the U.S. stock market [1] Group 1 - The S&P 500 index reflects the performance of 500 large companies listed on stock exchanges in the United States [1] - The Dow Jones Industrial Average is a price-weighted index that includes 30 significant publicly traded companies [1] - The Nasdaq Composite index is heavily weighted towards technology and includes over 3,000 stocks [1]