Palantir shares tumbled Tuesday afternoon, extending recent losses as a high-profile short seller fueled worries the stock ...

Palantir shares have fallen around 15% across the last five days of trading, completely erasing gains made near the start of ...

Shares in Palantir fell as much as 9% in late trading on Tuesday amid a broad AI pullback and a critical short-seller report.

Then, short seller Andrew Left of Citron Research said PLTR stock was "detached from fundamentals and analysis". He's ...

Palantir stock fell for the fifth straight trading session on Tuesday. With the retreat, Palantir stock is down 12% from its all-time high.