Stock market today: Dow, S&P 500, Nasdaq waver in volatile trading as AI anxiety lingers

US stocks wavered Tuesday in volatile trading as Wall Street continued assessing the AI jitters that have hammered markets in recent weeks. The tech-heavy Nasdaq Composite (^IXIC) fell 0.1%, recovering from steeper losses, while the S&P 500 (^GSPC) shed roughly 0.1%. Moving the other way, the blue chip-heavy Dow Jones Industrial Average (^DJI), which includes fewer tech names, hovered above the flatline. After a break for Presidents Day, AI concerns continue to simmer. Investors are on the lookout for t ...