What’s happening? Heavy recent drop: Palantir plunged ~9–9.4% on Tuesday (August 19), marking its worst daily drop in the S&P 500 and extending to a five-day losing streak, amounting to a 12–15% pullback from its August 12 all-time high of $190. Why the slide? Valuation concerns: Palantir's valuation sits at ~214 times forward earnings—well above the S&P 500 average (~22×) raising alarm among analysts. Profit-taking after a strong run-up: The stock has soared ~118% YTD (and ~409% over the past year), prompting investors to lock in gains Barron's. Short-seller pressure: Andrew Left of Citron Research called Palantir “detached from fundamentals,” suggesting a valuation closer to $40—a sharp contrast to current levels. Broader tech sell-off and AI fatigue: The decline is also tied to