The Nasdaq Composite fell sharply on Monday after a Chinese artificial intelligence start-up had Wall Street rethinking many assumptions underpinning the AI stock rally. The tech-heavy index sank 3.1% ...

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 shock to financial markets came from China, where DeepSeek said it had developed a large language model that can compete ...

Microsoft started the new year with a small gain year to date, then lost it in recent weeks. But on Friday, the stock rallied ...

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

DeepSeek released an open-source artificial intelligence model in December after saying that it took only two months and less ...

Value stocks in the U.S. were up slightly Monday afternoon, widely beating growth equites as the market's technology sector fell under intense pressure. The Russell 1000 Value Index was up 0.1% on ...

The Dow Jones Industrial Average went up Monday afternoon, as the 10-year Treasury yield fell while investors saw some relief on the tariffs front. However, the Nasdaq Composite tanked as attention on ...

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The selloff stems from weekend panic over last week’s release from the relatively unknown Chinese firm DeepSeek of its ...

Live Updates Make sure to refresh this page periodically for updates. More DeepSeek Reactions 9:25 am Bernstein released a ...