Stock Market News, July 31, 2026: Apple Stock Falls, but Nasdaq Marches Higher WSJS&P 500 closes higher Friday as Amazon surges; Dow posts fourth straight winning month: Live updates CNBCStock market today: Dow, S&P 500, Nasdaq rise to cap volatile July as Big Tech AI spending ramps up Yahoo FinanceStock Market News July 31: Dow, S&P 500 and Nasdaq finish higher, capping off volatile month in the green; Nasdaq sees biggest monthly drop since March MarketWatch
