MP Materials Corp. (MP) short interest & options flow
NYSEMP Materials heads into its November 5 earnings report with one of the tightest short positions in the market, a 9% single-day price surge, and a borrow market so dry it has run at zero availability for weeks. The stock jumped 9.1% on October 27 to close at $40.87, adding to a 4.7% gain on the week. That rebound matters in context: the shares are still down 16% over the past month…
MP short interest utilization hits 100%, the highest level in 52 weeks, as all available shares to borrow are deployed.
- Market cap
- $6.74B
- Next earnings
- 5 Nov 2026
Key data as of 4 Nov 2026

Latest signals on MP
- Utilization
MP short interest utilization hits 100%, the highest level in 52 weeks, as all available shares to borrow are deployed.
3 Utilization updates in 30 days
MP news and analysis
RSSNo long-form analysis yet for MP. Pulse alerts and the live data picture are available on ORTEX.
Open MP on ORTEX →Want the live picture for MP?
Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for MP — free to start on ORTEX.
Sign up for free →Open MP on ORTEX