DeepSeek’s rapid ascent has elicited seismic reactions from Silicon Valley to Wall Street, challenging long-held assumptions ...

Nvidia and other U.S. tech stocks are steadying a day after tumbling on doubts about whether the artificial-intelligence ...

ETFs give investors exposure to numerous publicly traded companies under a single ticker symbol. Some of them follow benchmark indexes such as the S&P 500 and the Nasdaq, while ot ...

Nvidia rose 2.3%, recovering some of its nearly 17% plunge the day before, its worst since the 2020 Covid crash. Broadcom, ...

The sudden popularity of the Chinese chatbot drove a huge plunge in shares of Nvidia. But other A.I. powerhouses rallied.