CNBC Daily Open: Dow sinks 600 points, Nvidia soars CNBCDow falls more than 600 points, notching worst day of the year CNNStock market today: Stocks slide despite Nvidia earnings blowout Yahoo FinanceWall Street tumbles as AI fervor dampened by rate jitters ReutersDow Jones Futures: Nvidia Soars But Stock Market Has Ugly Day; Deckers Jumps Late Investor’s Business Daily