MP
MP Materials Corp.
stockNYSE
At CloseOct 2, 2026 3:59:57 PM EDT
46.97USD+1.920%(+0.88)4,397,416
Pre-marketOct 2, 2026 9:27:30 AM EDT
47.04USD+2.061%(+0.95)
After-hoursOct 2, 2026 4:56:30 PM EDT
46.95USD-0.053%(-0.02)
As of 2026-09-15, there were 33,572,608 shares short with a short interest of 23.28%.
MP Short Interest - Official
Short Interest
MP Short Position Change - Official
Short Position Change
MP Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-09-15 | 23.28 | 33,572,608 | 7.09 | +1,460,666 | +4.55 | 178,101,588 | 144,240,706 |
| 2026-08-31 | 22.26 | 32,111,942 | 5.67 | +2,907,298 | +9.95 | 178,101,588 | 144,240,706 |
| 2026-08-14 | 20.25 | 29,204,644 | 3.48 | +896,899 | +3.17 | 178,101,588 | 144,240,706 |
| 2026-07-31 | 19.63 | 28,307,745 | 4.27 | -96,268 | -0.34 | 178,022,198 | 144,240,706 |
| 2026-07-15 | 19.69 | 28,404,013 | 6.99 | +1,598,113 | +5.96 | 178,022,198 | 144,240,706 |
| 2026-06-30 | 18.58 | 26,805,900 | 5.34 | -2,052,863 | -7.11 | 178,022,198 | 144,240,706 |
| 2026-06-15 | 20.00 | 28,858,763 | 4.68 | +1,394,347 | +5.08 | 178,022,198 | 144,290,552 |
| 2026-05-15 | 19.15 | 27,464,416 | 3.74 | +639,348 | +2.38 | 178,022,198 | 143,428,924 |
| 2026-04-30 | 18.91 | 26,825,068 | 4.49 | -237,683 | -0.88 | 177,667,450 | 141,841,100 |
| 2026-04-15 | 19.08 | 27,062,751 | 5.69 | +1,347,080 | +5.24 | 177,667,450 | 141,841,100 |
| 2026-03-31 | 18.13 | 25,715,671 | 4.28 | +2,464,967 | +10.60 | 177,667,450 | 141,841,100 |
| 2026-03-13 | 16.39 | 23,250,704 | 4.13 | -65,385 | -0.28 | 177,667,450 | 141,841,100 |
| 2026-02-27 | 16.44 | 23,316,089 | 4.85 | -1,470,104 | -5.93 | 177,230,483 | 141,841,100 |
| 2026-02-13 | 17.47 | 24,786,193 | 3.42 | +263,809 | +1.08 | 177,230,483 | 141,841,100 |
| 2026-01-30 | 17.29 | 24,522,384 | 2.11 | +150,459 | +0.62 | 177,230,483 | 141,841,100 |
| 2026-01-15 | 17.18 | 24,371,925 | 2.44 | +1,097,882 | +4.72 | 177,230,483 | 141,841,100 |
| 2025-12-31 | 16.41 | 23,274,043 | 4.19 | -856,808 | -3.55 | 177,230,483 | 141,841,100 |
| 2025-12-15 | 17.01 | 24,130,851 | 3.72 | +556,048 | +2.36 | 177,230,483 | 141,841,100 |
| 2025-11-28 | 17.53 | 23,574,803 | 2.33 | -1,062,760 | -4.31 | 177,230,483 | 134,469,540 |
| 2025-11-14 | 18.40 | 24,637,563 | 1.85 | +697,736 | +2.91 | 177,230,483 | 133,872,818 |
| 2025-10-31 | 17.90 | 23,939,827 | 1.57 | -222,783 | -0.92 | 177,098,314 | 133,741,105 |
| 2025-10-15 | 18.07 | 24,162,610 | 1.00 | -792,302 | -3.17 | 177,098,314 | 133,741,105 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.