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 FinanceNasdaq sees biggest drop in 2 years as tech earnings spark selloff The IndependentStock market sees worst day since 2022 as Tesla, Google-parent Alphabet sink NBC NewsS&P 500 Suffers Biggest Drop Since 2022 as Tech Stocks Crater The New York TimesMedia & Tech Stocks Drubbed, Nasdaq Sees Worst Session In Two Years As Markets Fall Deadline