The heaviest weight on the market was Nvidia, whose chips are powering much of the move into AI. It sank 3.5%.

Shares of data analytics company Palantir Technologies (NASDAQ:PLTR) fell 6% in the morning session after a prominent ...

Facebook and Instagram parent company Meta Platforms (NASDAQ:META) has quietly become a favorite target for short sellers, ...

The Dow Jones index fell into negative territory. Nvidia, Palantir both sank Tuesday. A manufacturing services name sold off.