📈 S&P 500 Market Cap Reaches Record $61.1 Trillion in October 2025

As of October 27, 2025, the total market capitalization of the S&P 500 hit a record $61.1 trillion, up 16.9% ($8.8T) year-to-date. The index closed above 6,800 for the first time, boosted by optimism over easing U.S.–China trade tensions, strong corporate earnings, and expectations of a Federal Reserve rate cut. Tech stocks led the rally, with Qualcomm +11%, Tesla +4.3%, and Nvidia +2.8%.