Palantir’s stock could tumble and still be expensive, this short-seller says
1. Andrew Left claims Palantir is grossly overvalued at a 588x P/E ratio. 2. Palantir's stock surged 130% in 2025, becoming S&P 500's top performer. 3. Left predicts a potential 77% decline if Palantir aligned with OpenAI's valuation. 4. Palantir revenue forecast is $5.6 billion in 2026, with OpenAI at $29.4 billion. 5. Stock has retreated 6.9% recently, closing at $174.03 on Monday.