Palantir Technologies (PLTR) Stock News Today (Dec. 18, 2025): Why Shares Fell, New Navy ShipOS Deal, and 2026 Forecasts
Palantir Technologies shares fell 5.6% to $177.29 as of 13:14 UTC Thursday, following renewed concerns over insider selling and valuation. CFO David Alan Glazer disclosed a $1.67 million stock sale on Dec. 12. The stock remains up over 137% year-to-date after a volatile run, with a 52-week range of $63.40 to $207.52. Recent U.S. Navy contracts continue to support Palantir’s business outlook.