A new product launch has never had such an instant impact on investors. Last week’s launch of the R1 chatbot by China’s DeepSeek crashed artificial-intelligence stocks on Monday, knocking more than $1 ...

Dow Jones Futures: AI stock leaders Nvidia, Broadcom and Astera Labs all crashed on DeepSeek fears Monday. Though many are ...

Bitcoin on Monday briefly fell below the $100,000 level for the first time in a week, as Chinese startup DeepSeek raised the prospect of cheaper artificial-intelligence models, sparking a tech selloff ...

Wall Street’s superstars tumbled as a competitor from China threatens to upend the artificial-intelligence frenzy they’ve ...

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

Wall Street’s superstars tumbled Monday as a competitor from China threatens to upend the artificial-intelligence frenzy they ...

U.S. stocks ended mostly lower on Monday, as attention on Chinese startup DeepSeek raised the prospect of cheaper AI development, sparking a tech selloff. The Dow Jones Industrial Average ended Monday ...

The tech-heavy Nasdaq 100 is the best performer but more risk-averse investors may prefer the more broadly diversified S&P ...

Stocks were sharply lower Monday afternoon on concerns about the competitive threat that China poses in the race to develop artificial intelligence.

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 ...