S&P 500 falls for a second day, Nasdaq sheds more than 1% as chip stocks decline, led by AMD: Live updates CNBCStock market today: S&P 500, Nasdaq sink as AI worries fuel return to tech sell-off ahead of Google earnings Yahoo FinanceStock Market Today: Nasdaq Continues Slide; AI Jitters Rattle Software Stocks — Live Updates The Wall Street JournalStocks Waver After AI Scare as Gold Hits $5,000: Markets Wrap Bloomberg.com
