NEW YORK (AP) — Another sell-off for artificial-intelligence stocks helped drag the U.S. market sharply lower Wednesday, as Wall Street's former superstars continue to face heavy scrutiny for their success.
The S&P 500 dropped 1.6% for its first back-to-back drop in three weeks and is back to where it was in early May. The Dow Jones Industrial Average tumbled 953 points, or 1.9%, and the Nasdaq composite led the market lower with a 2% slide.
Wall Street has been shaky since last week, when AI stocks went from roaring to records to suddenly turning lower. Among the worries is that their prices have simply shot too high, too fast because of AI mania. The question now is whether the break lower has cleared out excessive optimism that may have built into their stock prices, or if it's the start of a longer downturn.