USA Rare Earth Stock (NASDAQ: USAR) Drops on Dec. 15, 2025: Latest News, Analyst Forecasts, and Key Catalysts Driving Volatility
USA Rare Earth, Inc. (NASDAQ: USAR) is back in the spotlight on Monday, December 15, 2025, as the stock swings sharply while investors digest a fast-moving mix of company milestones, Washington policy signals, and the broader “critical minerals” trade narrative.