Palantir Stock Jumps on $448 Million U.S. Navy AI Deal: What PLTR Investors Should Know Before the December 11 Open
After a volatile session on December 10, 2025, Palantir stock finished the regular day at $187.91, up about 3.3% on heavy volume near 58 million shares, after trading between roughly $182.75 and $190.39. In early after-hours trading, shares eased slightly to about $187.46, essentially flat relative to the close. StockAnalysis