MSTU Short Interest (May 29, 2026 Update)
Short interest for MSTU was 20.2M as of May 29, 2026, +45.6% from the prior report.
This page tracks MSTU short interest over time, including historical values, changes between reports, and days to cover.
T-Rex 2X Long MSTR Daily Targe | MSTU | BZX | Latest report: May 29, 2026
At the latest settlement date of May 29, 2026, T-Rex 2X Long MSTR Daily Targe (MSTU) showed reported short interest of 20,152,846 shares. That compared with 13,839,421 shares in the prior report, a change of 6.3M shares, or +45.6%. The latest reported days to cover was 1, based on average daily volume of 34.0M.
The historical data currently tracked for MSTU includes 39 reported entries from September 30, 2024 to May 29, 2026. Over that span, reported short interest has ranged from 272.6K to 98.9M shares.
Extreme edge-case readings may reflect unusually low reported average volume.
| Settlement Date | Short Interest | Prior Short Interest | Change Shares | Change % | Average Daily Volume | Days to Cover |
|---|---|---|---|---|---|---|
| May 29, 2026 | 20,152,846 | 13,839,421 | 6.3M | +45.6% | 34.0M | 1 |
| May 15, 2026 | 13,839,421 | 12,896,986 | 942.4K | +7.3% | 36.5M | 1 |
| April 30, 2026 | 12,896,986 | 19,751,479 | -6.9M | -34.7% | 40.8M | 1 |
| April 15, 2026 | 19,751,479 | 11,379,972 | 8.4M | +73.6% | 33.8M | 1 |
| March 31, 2026 | 11,379,972 | 15,730,103 | -4.4M | -27.7% | 32.9M | 1 |
| March 13, 2026 | 15,730,103 | 14,600,644 | 1.1M | +7.7% | 39.7M | 1 |
| February 27, 2026 | 14,600,644 | 13,300,581 | 1.3M | +9.8% | 34.2M | 1 |
| February 13, 2026 | 13,300,581 | 13,239,544 | 61.0K | +0.5% | 47.4M | 1 |
| January 30, 2026 | 13,239,544 | 8,907,289 | 4.3M | +48.6% | 19.7M | 1 |
| January 15, 2026 | 8,907,289 | 10,856,968 | -1.9M | -18.0% | 20.6M | 1 |
| December 31, 2025 | 10,856,968 | 11,498,915 | -641.9K | -5.6% | 9.3M | 1.17 |
| December 15, 2025 | 11,498,915 | 98,917,621 | -87.4M | -88.4% | 13.8M | 1 |
| November 28, 2025 | 98,917,621 | 68,368,046 | 30.5M | +44.7% | 141.9M | 1 |
| November 14, 2025 | 68,368,046 | 70,587,359 | -2.2M | -3.1% | 100.8M | 1 |
| October 31, 2025 | 70,587,359 | 64,418,530 | 6.2M | +9.6% | 72.3M | 1 |
| October 15, 2025 | 64,418,530 | 54,987,111 | 9.4M | +17.2% | 62.9M | 1.02 |
| September 15, 2025 | 45,645,442 | 36,096,668 | 9.5M | +26.5% | 41.3M | 1.11 |
| August 29, 2025 | 36,096,668 | 35,144,242 | 952.4K | +2.7% | 39.6M | 1 |
| August 15, 2025 | 35,144,242 | 32,063,395 | 3.1M | +9.6% | 40.5M | 1 |
| July 31, 2025 | 32,063,395 | 34,887,614 | -2.8M | -8.1% | 35.0M | 1 |
| July 15, 2025 | 34,887,614 | 35,473,781 | -586.2K | -1.7% | 45.8M | 1 |
| June 30, 2025 | 35,473,781 | 34,832,600 | 641.2K | +1.8% | 35.4M | 1 |
| June 13, 2025 | 34,832,600 | 33,931,874 | 900.7K | +2.7% | 38.4M | 1 |
| May 30, 2025 | 33,931,874 | 42,160,952 | -8.2M | -19.5% | 58.5M | 1 |
| May 15, 2025 | 42,160,952 | 39,153,637 | 3.0M | +7.7% | 63.0M | 1 |
| April 30, 2025 | 39,153,637 | 40,688,553 | -1.5M | -3.8% | 71.0M | 1 |
| April 15, 2025 | 40,688,553 | 40,731,285 | -42.7K | -0.1% | 107.2M | 1 |
| March 31, 2025 | 40,731,285 | 39,564,908 | 1.2M | +2.9% | 70.4M | 1 |
| February 28, 2025 | 41,508,991 | 29,600,497 | 11.9M | +40.2% | 56.0M | 1 |
| February 14, 2025 | 29,600,497 | 24,632,268 | 5.0M | +20.2% | 33.0M | 1 |
| January 31, 2025 | 24,632,268 | 24,050,275 | 582.0K | +2.4% | 46.5M | 1 |
| January 15, 2025 | 24,050,275 | 24,575,247 | -525.0K | -2.1% | 51.9M | 1 |
| December 31, 2024 | 24,575,247 | 2,460,629 | 22.1M | +898.7% | 45.9M | 1 |
| December 13, 2024 | 2,460,629 | 1,069,334 | 1.4M | +130.1% | 5.1M | 1 |
| November 29, 2024 | 1,069,334 | 3,495,174 | -2.4M | -69.4% | 10.7M | 1 |
| November 15, 2024 | 3,495,174 | 2,617,231 | 877.9K | +33.5% | 7.2M | 1 |
| October 31, 2024 | 2,617,231 | 989,197 | 1.6M | +164.6% | 6.1M | 1 |
| October 15, 2024 | 989,197 | 272,623 | 716.6K | +262.8% | 4.1M | 1 |
| September 30, 2024 | 272,623 | 0 | 272.6K | +100.0% | 808.5K | 1 |