The Citron Research bearish call follows comments from OpenAI CEO Sam Altman, who described the AI market as a bubble.

Andrew Left argues that investors have overhyped Palantir stock, and its valuation pales in comparison to a true AI leader ...

Investing.com -- Palantir Technologies (NYSE:NASDAQ: PLTR) stock fell 2% Monday morning after short seller Citron Research ...

Palantir Technologies (NYSE:PLTR) slipped 2% Monday morning following a cautious assessment from short seller Citron Research ...

Palantir Technologies Inc. has seen its stock price soar by 144% this year. The company's leap to a sky-high market valuation ...

Short-seller Andrew Left is betting against Palantir amid a stunning 144% rally in the shares in 2025. Left says the ...

Beleaguered small-cap stocks and homebuilders have caught a tailwind, registering two straight days of strong gains, as ...

Famed short-seller Andrew Left's Citron Research publicly challenged CNBC's Jim Cramer over his bullish stance on Palantir ...

Andrew Left took on retail investors by shorting GameStop in 2021. The Citron Research founder is back and shorting popular ...

Left says Palantir (PLTR) is a “great stock” and he likes Alex Karp. However, even if it was the “greatest company ever,” the valuation ratios are ...

Austin Slater, making just his second start with the Yankees since being acquired at the trade deadline, left Monday’s game in the top of the first inning with left hamstring tightness after ...