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 ...

The S&P 500 and Nasdaq are dropping, while the Dow ekes out a gain as tech stocks fall amid fears over China's DeepSeek AI.

The Dow Jones U.S. total stock market index was down 1,111.20 points, or 1.8% Monday afternoon, as fears around Chinese startup DeepSeek’s AI developments sparked a $1.3 trillion tech rout. The index ...

Nasdaq futures lost 5% in premarket trading, on concern that a cheaper artificial intelligence model from China threatens the ...

Big Tech stocks took some of the heaviest losses with Nvidia down 14.4 percent, and they dragged the Nasdaq composite down ...

The Dow is up roughly 0.3%, versus a fall of 3.11% for the Nasdaq. If it holds, the Dow's 3.41 percentage point ...

This could be the worst day in nearly five years for the PHLX Semiconductor Index, led by major weakness in hot artificial-intelligence plays like Nvidia Corp., Broadcom Inc. and Marvell Technology ...

The Dow Jones Industrial Average is outperforming other major indexes and is on track to best the Nasdaq Composite by the widest margin in years. The Dow is up roughly 0.3%, versus a fall of 3.11% for ...

Wall Street's tech giants dragged US frontline indices on Monday after China's AI startup DeepSeek rattled Silicon Valley and ...

After China's DeepSeek prompts AI rethink, Nvidia stock slides. Follow along for live updates on stocks and other markets, including the Dow Jones Industrial Average, S&P 500 and Nasdaq Composite.