Dow drops more than 600 points on inflation and growth concerns, heads for biggest drop of the year: Live updates CNBCMeta Forecast Disappoints, AI Push Spooks Investors BloombergStock market today: US futures tumble after Meta’s reality check, soft GDP print Yahoo FinanceMeta’s License to Spend on AI Gets Checked The Wall Street JournalThe Stock Market Is Flirting With Technical Trouble. Watch These Key Levels. Barron’s