Stock market today: Wall Street slumps as Nvidia, Tesla and other Big Tech stocks drop

NEW YORK (AP) — Renewed drops for Nvidia, Tesla and other former superstars are dragging Wall Street lower on Wednesday.
The S&P 500 was down 1.3% in late trading to break what had been a mini- run of calmer trading. The Dow Jones Industrial Average swung from a gain of 230 points in the morning to a loss of 218 points, or 0.5%, with a little less than an hour remaining in trading. The weakness for Big Tech had the Nasdaq composite down a market-leading 2.2%.The group of dominant stock