Palantir (PLTR) Stock on Dec. 20, 2025: Price Action, U.S. Navy ShipOS Catalyst, Chain Reaction With Nvidia, and Wall Street Forecasts
As of Dec. 20, 2025 (last market close: Friday, Dec. 19): Palantir Technologies Inc. (NASDAQ: PLTR) ended the week near the top of its recent range after a sharp single-day move that has traders revisiting both the bullish “AI operating system” narrative and the long-running pushback over valuation. Below is a comprehensive, Google News/Discover-ready roundup of the latest PLTR stock…