Palantir (PLTR) Stock After Hours Today (Dec. 18, 2025): Why It Jumped, Fresh Targets, and What to Watch Before Friday’s Open
Palantir Technologies Inc. (NASDAQ: PLTR) is ending Thursday, December 18, 2025, with a notable rebound—and a quieter, slightly softer tape in extended trading. In regular hours, Palantir closed around $185.67, up about 4.7% on the day, after swinging between roughly $181.51 and $187.33. After the closing bell, PLTR ticked modestly lower to about $185.07 in after-hours trading (as of the early evening snapshot), a small move that typically reflects thinner liquidity rather than a new fundamental shock. Investing.com The bigger story for tonight isn’t a single Palantir-specific headline—it’s the intersection of macro news (inflation), AI/tech risk appetite, and Palantir’s still-sky-high