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 ...

In Amsterdam, Dutch chipmaking equipment company ASML slid 7%. In Tokyo, Japan’s Softbank Group Corp. lost 8.3% to pull ...

The release of a competitive artificial intelligence model from a Chinese start-up stunned Wall Street and sent U.S. technology stocks tied to the trend tumbling. While the market’s reaction could ...

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

U.S. stocks were selling off Monday, amid fears China’s AI company DeepSeek could disrupt profits for Big Tech stocks.

Halligan was convicted of securities fraud, wire fraud and racketeering conspiracy by a Manhattan federal jury last July.

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

That's the big question on the minds of investors Monday, given newfound attention on DeepSeek, a Chinese AI app that has climbed to the top of downloads from Apple's U.S. App Store. The service has ...

If the most sought-after AI chips aren't as vital as previously thought, an entire ecosystem built around massive AI investment could be in jeopardy.

We lost the new space race; Trump wants Larry Ellison to run TikTok; Miami not quite as attractive to hedge fund traders as ...

Stocks outside of AI-related industries held up much better, though, and the Dow Jones Industrial Average was down just 58 points.

Chinese startup DeepSeek has debuted an AI app that challenges OpenAI's ChatGPT and other U.S. rivals, sending a shock ...