Palantir's Valuation Sparks Debate Amid AI Stock Pullback Shares of Palantir Technologies have dropped 30% from their all-time highs, raising concerns about overvaluation in the AI sector. While its platforms, Gotham and Foundry, remain influential, analysts warn of a potential AI bubble. Historical trends suggest that Palantir's price-to-sales ratio may still be unsustainable, signaling further volatility ahead.23