The S&P 500 fell 1.9% Monday. Big Tech stocks took some of the heaviest losses, with Nvidia down 17.6%, and they dragged the ...

Investors dumped technology stocks in premarket trading Monday, sending U.S. indexes sharply lower after Chinese artificial intelligence startup DeepSeek demonstrated a chatbot that it says rivals the ...

A tech-stock selloff sent the broader market lower. Worries about new AI competition might finally spark a market correction.

The S&P 500, a gauge of U.S. large-cap stocks, notched a record closing high of 6,118.71 on Jan. 23, according to Dow Jones Market Data. Big Tech stocks have massive market values, translating into ...

DeepSeek, which was developed by a start-up based in the eastern Chinese city of Hangzhou, has shown the ability to match the ...

The S&P 500 and the Nasdaq dropped on Monday, as the surging popularity of a low-cost Chinese artificial intelligence model ...

Overzealous hopes for Trump's crypto actions last week had primed the market for a pullback, but the decline could be already ...

ET, the Dow Jones Industrial Average fell 0.28 per cent, the S&P 500 lost 1.77 per cent, the Nasdaq Composite lost 3.04 per ...

Wall Street's superstars are tumbling Monday as a competitor from China threatens to upend the artificial-intelligence frenzy ...

Nvidia, the leading chipmaker for AI applications, saw its stock plummet 11.7%, while a broader semiconductor index fell 6.5% ...

The S&P 500 was down 1.6% in morning trading. Big Tech stocks took some of the heaviest losses, with Nvidia down 11.2%, and ...

US stocks opened lower after Chinese startup DeepSeek's AI model shows AI can be built cheaply. That sparked fears AI ...