MSTX
Tidal Trust II Defiance Daily Target 2x Long MSTR ETF
stockNASDAQETF
At CloseOct 2, 2026 3:59:59 PM EDT
19.86USD-0.750%(-0.15)9,124,496
Pre-marketOct 2, 2026 9:29:30 AM EDT
21.32USD+6.538%(+1.31)
After-hoursOct 2, 2026 4:59:30 PM EDT
19.92USD+0.302%(+0.06)
As of 2026-09-15, there were 6,009,633 shares short with a short interest of 30.48%.
MSTX Short Interest - Official
Short Interest
MSTX Short Position Change - Official
Short Position Change
MSTX 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 | 30.48 | 6,009,633 | 1.00 | -698,264 | -10.41 | 19,715,464 | 19,715,464 |
| 2026-08-31 | 35.26 | 6,707,897 | 1.00 | -1,841,932 | -21.54 | 19,025,464 | 19,025,464 |
| 2026-08-14 | 53.02 | 8,549,829 | 1.29 | +1,184,447 | +16.08 | 16,125,464 | 16,125,464 |
| 2026-07-31 | 40.06 | 7,365,382 | 1.14 | +1,956,137 | +36.16 | 18,385,464 | 18,385,464 |
| 2026-07-15 | 28.63 | 5,409,245 | 1.00 | +367,138 | +7.28 | 18,895,464 | 18,895,464 |
| 2026-06-30 | 29.91 | 5,042,107 | 1.00 | -704,377 | -12.26 | 16,855,464 | 16,855,464 |
| 2026-06-15 | 42.27 | 5,746,484 | 1.11 | +3,534,199 | +159.75 | 13,595,464 | 13,595,464 |
| 2026-05-15 | 19.16 | 2,212,285 | 1.00 | +271,203 | +13.97 | 11,545,464 | 11,545,464 |
| 2026-04-30 | 16.94 | 1,941,082 | 1.00 | -1,129,774 | -36.79 | 11,455,464 | 11,455,464 |
| 2026-04-15 | 29.15 | 3,070,856 | 1.00 | +447,661 | +17.07 | 10,535,464 | 10,535,464 |
| 2026-03-31 | 23.56 | 2,623,195 | 1.00 | +359,282 | +15.87 | 11,135,464 | 11,135,464 |
| 2026-03-13 | 19.76 | 2,263,913 | 1.00 | -323,411 | -12.50 | 11,455,500 | 11,455,500 |
| 2026-02-27 | 25.49 | 2,587,324 | 1.00 | -317,609 | -10.93 | 10,148,500 | 10,148,500 |
| 2026-02-13 | 31.03 | 2,904,933 | 1.00 | +215,841 | +8.03 | 9,361,500 | 9,361,500 |
| 2026-01-30 | 27.85 | 2,689,092 | 1.00 | +524,541 | +24.23 | 9,656,500 | 9,656,500 |
| 2026-01-15 | 28.01 | 2,164,552 | 1.00 | -214,780 | -9.03 | 7,728,500 | 7,728,500 |
| 2025-12-31 | 35.53 | 2,379,332 | 1.00 | +265,428 | +12.56 | 6,697,500 | 6,697,500 |
| 2025-12-15 | 30.72 | 2,113,905 | 1.00 | +699,722 | +49.48 | 6,881,500 | 6,881,500 |
| 2025-11-28 | 27.79 | 1,414,183 | 1.00 | -278,652 | -16.46 | 5,088,500 | 5,088,500 |
| 2025-11-14 | 57.30 | 1,692,834 | 1.27 | +449,471 | +36.15 | 2,954,500 | 2,954,500 |
| 2025-10-31 | 42.08 | 1,243,364 | 1.46 | +234,693 | +23.27 | 2,954,500 | 2,954,500 |
| 2025-10-15 | 34.14 | 1,008,671 | 1.00 | +316,434 | +45.71 | 2,954,500 | 2,954,500 |
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.