Shares of technology companies slid amid ongoing concerns about valuations.

Shares of Nvidia fell ahead of the artificial-intelligence bellwether's earnings. The chip giant's shares are now roughly 13% below all-time highs earlier this month, but still more than double their lows of the year.

The company, which recently became the world's first to top $5 trillion in market capitalization, will help settle an argument on Wall Street about whether there is a speculative bubble forming in AI companies when it reports earnings, said J.D. Joyce, president of Houston financial advisory Joyce Wealth Management.

Google parent Alphabet shares rallied after reports that Warren Buffett's Berkshire Hathaway had bought a stake in the AI and search firm.

Electric-car maker Geely Automobile posted third-quarter revenue growth, despite stiffening competition in its home market of China.

Dell Technologies shares slid after analysts at brokerage Morgan Stanley cut their ratings on the Texas tech giant, citing increased costs of key components in its computers and servers.


Write to Rob Curran at rob.curran@dowjones.com

(END) Dow Jones Newswires

11-17-25 1718ET