Stephen Guilfoyle, a 30-year Wall Street veteran who now runs Sarge986 LLC, a family trading operation, attributed Palantir’s ...

Palantir's price-to-sales ratio of 114 is way above OpenAI's 17. Palantir's success in defense work could block access to ...

Palantir ( PLTR -5.81%) stock is getting hit with another substantial round of sell-offs Wednesday on the heels of a big ...

Nvidia, Palantir and other superstar AI stocks are under pressure again and dragging Wall Street lower. NEW YORK (AP) — ...

The sudden reversal shows how the hottest AI trade and top-performing stock of the year is colliding with a broader market ...

This AI infrastructure play has delivered bigger gains than its larger peers since going public earlier this year.

Wall Street fell further from its records. The S&P 500 lost 0.6% Tuesday, its third straight loss after setting its all-time ...

NEW YORK — Wall Street faded Aug. 19 following drops for Nvidia and other stars that have been riding the mania surrounding ...

Palantir Technologies was the worst performer in the S&P 500 on Tuesday, with the stock continuing to surrender gains ...

Citron Research, the firm led by short-seller Andrew Left, unpacked its bear case for Palantir, using OpenAI to show why it ...

Even the most successful companies can see their stocks crash when valuations get this disconnected from reality.