By Hannah Erin Lang
Here are some factors driving the S&P 500 and Nasdaq composite indexes lower today:
-- Investors are reconsidering the AI trade. Anthropic's recently unveiled AI legal tools spurred people to reconsider how quickly the technology might advance-and what industries will be disrupted as a result. "It spooked the broader tech sector," said Tom Bruni, head of market and retail investor insights at Stocktwits. "The impact could be a lot more widespread than initially thought."
-- The rotation continues. Seven of 11 S&P sectors are in the green today, as is the equal-weighted S&P 500. For weeks, investors have been rotating out of heavyweight tech-sector stocks into less crowded bets, like blue-chips or international equities. You're seeing a similar dynamic take shape again today.
-- Speculative activity is dialing back. The record-breaking run of gold and silver has cooled off, and cryptocurrencies have been on a prolonged slide. "Investos are willing to hold their breath and go with momentum," said Jack Ablin, chief investment strategist at Cresset Capital. "But if momentum starts to break, there are very few tangible attributes to hold onto."
This item is part of a Wall Street Journal live coverage event. The full stream can be found by searching P/WSJL (WSJ Live Coverage).
(END) Dow Jones Newswires
February 04, 2026 15:16 ET (20:16 GMT)
Copyright (c) 2026 Dow Jones & Company, Inc.
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