Stock market news today: Stocks smoked, Nasdaq falls over 3.5% in worst day since 2022 after Tesla, Alphabet trigger Big Tech sell-off Yahoo FinanceS&P 500 Suffers Biggest Drop Since 2022 as Tech Stocks Crater The New York TimesBig Tech Selloff Slams Nasdaq With Worst Day Since 2022 The Wall Street JournalThese S&P 500 stocks fell the most on Wednesday — led by Lamb Weston and Tesla MarketWatch