The U.S. stock market experienced a day of mixed performance on Tuesday, November 4, 2025, as afternoon trading saw a tug-of-war between lingering enthusiasm for artificial intelligence (AI) advancements and concerns over elevated valuations in the tech sector. While the S&P 500 and Nasdaq Composite managed to eke out gains by the close, the Dow Jones Industrial Average finished in negative territory, reflecting a cautious sentiment amplified by an ongoing government shutdown and a dearth of crucial economi ...