Palantir (PLTR) Stock After Hours (Dec. 12, 2025): What Investors Need to Know Before the Next Market Open
Palantir Technologies Inc. (NASDAQ: PLTR) ended Friday, December 12, 2025, under pressure as the broader “AI trade” cooled off across U.S. tech, even while Palantir-specific headlines (including a closely watched legal fight involving rival startup Percepta AI) remained in focus.