DeepSeek has shaken up the AI world, raising questions about its capabilities, and security risks. But the future of AI still relies on American silicon despite the hype.

The superstar run for Nvidia’s stock the last few years has been astonishing. So was its tumble Monday, which caused $595 billion in wealth to vanish. That’s about as much as PepsiCo, McDonalds, Starbucks and Target are worth,

The AI tech DeepSeek used to train its reasoning model might be just what Apple needs for major Apple Intelligence developments on iPhone.

Some shrewd investments are paying off bigtime for the congressional Democrat and her venture capitalist husband.

The Dow Jones Industrial Average and the other major indexes held hearty gains in the final hours of trading Tuesday, as select artificial intelligence and related stocks tried to recoup some of Monday's steep losses.

Nvidia stock shed 17% on Monday and erased $589 billion from its market cap, the worst single-day loss of market value ever amid panic over DeepSeek.

Nvidia is once again the most valuable U.S. company, outranking Apple for the first time since late November. The chip maker ended Tuesday with a market capitalization of $3.449 trillion, according to Dow Jones Market Data.

President Donald Trump has threatened to introduce tariffs on Taiwan-made chips, which could hit Nvidia, one of TSMC's biggest customers.

Nvidia’s market valuation surpassed Apple’s on Tuesday, making it the world’s most valuable publicly traded business once more. TakeAway Points: Nvidia’s market valuation overtook Apple’s, making it the world’s most valuable publicly traded business once more.

Rebounding tech stocks drove U.S. indexes higher a day after they tumbled on doubts about the artificial intelligence frenzy.

Wall Street's tech giants dragged US frontline indices on Monday after China's AI startup DeepSeek rattled Silicon Valley and hit the top of Apple’s App Store chart