Key Takeaways MP stock hit a 52-week high on a DoD deal to expand rare earth magnet production and ensure long-term sales. The 10-year agreement sets a price floor and commits 100% of output to defense and commercial use. Q1 NdPr output soared 330%, but higher costs and halting China shipments widened MP's quarterly loss.MP Materials (MP) stock hit a 52-week high of $48.12 yesterday before closing the session lower at $45.23. The stock’s gain has been fueled by the news that MP has entered into a public-p ...