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

For years now, those who have worried about the equity market's overvaluation have been voices in the wilderness. As the bull market continued to power the market ever higher, these worriers were ...

Nvidia Corp. shares erased $593 billion off of their market capitalization on Monday, the biggest daily loss in the history of the U.S. market, according to Dow Jones Market Data. One man was mostly ...

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

Nvidia, the leading supplier of computer chips for AI gear, slid 16.9%. That dragged down other AI hardware makers — and ...

The S&P 500 dropped 1.5 percent, dragged down in large part by a 16.9 percent fall for Nvidia. Other Big Tech stocks also ...

NEW YORK — Wall Street's market-moving superstars tumbled Jan. 27 as a competitor from China threatens to upend the ...

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

Freeland said that, should President Trump impose a 25% tariff on Canadian imports as he has promised, Canada must direct government departments and agencies to stop purchasing goods and services from ...

The company said it expects fourth-quarter revenue between $5.1 million and $5.3 million. Analysts surveyed by FactSet expected $4.5 million. The new guidance would represent a sales jump of between 8 ...