Nasdaq posted its biggest one-day percentage drop since Dec. 18 on Monday as a low-cost Chinese artificial intelligence model prompted a steep selloff in U.S. chipmakers.

The Nasdaq & S&P 500 fell after Chinese startup DeepSeek shows AI can be built cheaply, sparking fears AI spending will stall. The blue-chip Dow rose.

The S&P 500 and the Nasdaq fell sharply on Monday, led by Nvidia and other chipmakers as popularity of a low-cost Chinese artificial intelligence model raised investor worries about the outlooks for current AI leaders in the United States.

American AI stocks got sucker punched after China's DeepSeek app reportedly showed advancements against rivals sending investors into sell mode, shaving 3% off the Nasdaq.

The S&P 500 and the Nasdaq hit over one-week lows on Monday, as the surging popularity of a low-cost Chinese artificial intelligence model knocked shares of chipmaker Nvidia and other companies benefiting from investments into the technology.

The S&P 500 and the Nasdaq opened higher on Tuesday as AI-linked shares recouped some of the previous session's sharp losses and a mixed bag of corporate earnings fueled volatility. The Dow Jones Industrial Average rose 42.

Shares of AI infrastructure providing companies climbed on Thursday after positive commentary from Meta Platforms (NASDAQ:META) and Microsoft (NASDAQ:MSFT) on capital expenditure related to the technology.

The S&P 500 and the Nasdaq dropped on Monday, as the surging popularity of a low-cost Chinese artificial intelligence model knocked shares of chipmaker Nvidia and other companies benefiting from investments into the technology.

DeepSeek's emergence is shaking up investor confidence of the AI story that has been lifting the U.S. bull market in the past two years.

WEXFORD, Pa. - Coeptis Therapeutics Holdings, Inc. (NASDAQ:COEP), known for its work in cell therapy for various diseases, has announced a significant rebranding to COEPTIS, signaling a strategic shift to encompass technology and artificial intelligence (AI) alongside its biopharmaceutical endeavors.

Good morning. US tech futures plunge as a Chinese AI newcomer threatens to shake things up. Donald Trump briefly proposes tariffs on Colombia. And Elon Musk’s Department of Government Efficiency is now hiring.

The S&P 500 and the Nasdaq ended sharply lower on Monday as Nvidia and other chipmakers sold off after surging popularity of a low-cost Chinese artificial intelligence model raised investor worries about the outlooks for current AI leaders in the United States.