MP Materials
MP Materials Plunges 12.1% as Critical Materials Agreement Sparks Supply Fears and Valuation Scrutiny
MP Materials (NYSE: MP), a leading player in the rare earth materials sector, experienced a sharp 12.1% decline in its stock price today, October 24, 2025. The significant sell-off comes on the heels of a recently inked critical materials agreement and growing investor speculation about an impending surge in