Palantir Stock Today (Dec. 15, 2025): DGSI Renewal Adds to Defense Momentum as PLTR Valuation Debate Heats Up
Palantir Technologies Inc. (NASDAQ: PLTR) opened the new week in a familiar place: in the headlines, and in the middle of a valuation argument that refuses to die. In early Monday trading, Palantir stock hovered around $183.57, down about 2.1%