Shares of Nvidia, Meta Platforms and other high-flying tech shares plunged, pulling the Nasdaq down 2.8%, for its worst day in more than a year. The S&P 500 fell 1.4% and the Dow industrials rose 0.6%.

Shares of Nvidia, Meta Platforms and other high-flying tech shares plunged, pulling the Nasdaq down 2.8%, for its worst day in more than a year. The S&P 500 fell 1.4% and the Dow industrials rose 0.6%.