Investors’ long-running enthusiasm for artificial intelligence showed signs of faltering on Tuesday as tech stocks tumbled.

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

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

Last week, Citron's Andrew Left announced a short position against Palantir, suggesting that the stock was "beyond overvalued ...

Palantir stock sinks below a key technical level, extending a steep two-day drop. History suggests buying the dip could pay ...

Palantir stock (NASDAQ: PLTR) took a sharp hit on Wednesday, falling about 7% as high-valuation tech stocks pulled back ...

Nvidia, whose chips are powering much of the world's move into AI, dropped 1.3% and was on track to be the heaviest weight on ...

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Nvidia, Palantir and other superstar AI stocks are under pressure again and dragging Wall Street lower. The S&P 500 fell 0.6% ...