Stock market news today: Nasdaq sinks near 3% as Tesla, Alphabet earnings spark tech sell-off Yahoo FinanceTesla and Google earnings show signs of ‘AI fatigue’, portfolio manager says QuartzNasdaq and S&P 500 track for worst day since 2022 after Alphabet and Tesla fail to impress Wall Street CNNStock Market Today: Nasdaq Falls 500 Points as Tesla Leads Tech Selloff The Wall Street JournalNasdaq and S&P 500 sell off after tech earnings disappoint, on track for worst day of the year: Live updates CNBC