The S&P 500 and the Nasdaq treaded water on Wednesday, as losses in tech heavyweights Apple and Nvidia limited broader gains and investor focus turned to the U.S. Federal Reserve's interest-rate decision,

Wall Street's main indexes were on track for a subdued open on Wednesday, as losses in tech heavyweights Apple and Nvidia kept broader gains in check and investor attention turned to the U.S. Federal Reserve's interest-rate decision,

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.

Nvidia shares' 9% recovery Tuesday was the second-best day in terms of market cap added for any company ever, trailing only a record it set in July.

Plus: How AI propelled Nvidia up the list and other insights from this year's survey of corporate reputations.

Calif., disclosed several new stock trades involving Big Tech names like Nvidia, Apple, Alphabet and Amazon that occurred in the last month.

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.

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

Since the start of 2023, Nvidia 's (NASDAQ: NVDA) stock has gained an astronomical 906% as of the time of writing. It's also right around its all-time high right now, but these two facts may scare some investors off. The common thought is, "Nvidia has risen so much already; how can it increase more?"

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.

DeepSeek AI, favored by investors over ChatGPT, uses rapid advancements with cheaper chips as U.S. tech restrictions fuel China’s AI innovation.

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