Palantir Stock (PLTR) Today, Dec. 18, 2025: Volatile Session, Fresh Forecasts, and Why Wall Street Is Split
Palantir Technologies shares swung between $174.38 and $186.49 on December 18, 2025, closing at $182.39 with volume near 90.3 million. The stock’s volatility followed a tech-sector selloff and then a rebound after softer U.S. inflation data. Palantir’s market cap stood at about $424.3 billion. Analyst debate over valuation and AI growth prospects continues.