Palantir Stock Hits All-Time High - Barron's
1. Palantir shares rose 7.9% to $127.84, nearing record highs. 2. Company is gaining momentum, closing in on a $300 billion market cap. 3. Stock has climbed 69% in 2025, 496% over the last year. 4. Partnership with Archer Aviation may drive further growth. 5. Investor enthusiasm for AI and defense sectors supports Palantir's performance.