MSTZ short interest
T-Rex 2X Inverse MSTR Daily Ta · Unclassified (ETFs, funds, other) · settlement date 2026-09-30
| Shares short | 3,049,688 |
|---|---|
| Change vs prior report | -598,936 (-16.4%) |
| Change over six months | +319.2% |
| Days to cover | 1.00 (sector: 0.98) |
| Average daily volume | 54,854,462 |
| Rank in Unclassified (ETFs, funds, other) | not ranked (OTC, fund or thinly traded) |
MSTZ short interest, last 12 months
| Settlement | Shares short | Change | Days to cover | Avg daily volume |
|---|---|---|---|---|
| 2026-09-30 | 3,049,688 | -16.4% | 1.00 | 54,854,462 |
| 2026-09-15 | 3,648,624 | -56.8% | 1.00 | 33,890,191 |
| 2026-08-31 | 8,436,485 | +564.9% | 1.00 | 25,560,427 |
| 2026-08-14 | 1,268,926 | +9.1% | 1.00 | 7,668,911 |
| 2026-07-31 | 1,162,770 | -4.9% | 1.00 | 9,091,488 |
| 2026-07-15 | 1,222,926 | -4.6% | 1.00 | 15,192,964 |
| 2026-06-30 | 1,282,188 | -70.7% | 1.00 | 21,877,300 |
| 2026-06-15 | 4,375,195 | +223.9% | 1.00 | 25,601,871 |
| 2026-05-29 | 1,350,632 | -72.7% | 1.00 | 21,885,321 |
| 2026-05-15 | 4,945,996 | +922.4% | 1.00 | 25,438,582 |
| 2026-04-30 | 483,763 | +58.0% | 1.00 | 29,353,467 |
| 2026-04-15 | 306,215 | -57.9% | 1.00 | 13,832,904 |
| 2026-03-31 | 727,491 | -62.0% | 1.00 | 16,781,934 |
| 2026-03-13 | 1,913,344 | +20.1% | 1.00 | 18,354,138 |
| 2026-02-27 | 1,592,711 | +19.6% | 1.00 | 14,137,701 |
| 2026-02-13 | 1,331,891 | +6.2% | 1.00 | 26,071,153 |
| 2026-01-30 | 1,254,135 | -52.7% | 1.00 | 11,507,688 |
| 2026-01-15 | 2,652,737 | +40.3% | 1.00 | 11,257,380 |
| 2025-12-31 | 1,890,352 | -6.2% | 1.00 | 7,341,049 |
| 2025-12-15 | 2,015,416 | +58.0% | 1.00 | 15,104,542 |
| 2025-11-28 | 1,275,406 | -38.4% | 1.00 | 25,405,472 |
| 2025-11-14 | 2,068,649 | +42.2% | 1.00 | 23,367,261 |
| 2025-10-31 | 1,454,764 | -63.9% | 1.00 | 18,482,300 |
| 2025-10-15 | 4,027,489 | -31.1% | 1.00 | 22,309,668 |
| 2025-09-30 | 5,843,454 | +26.6% | 1.00 | 21,238,465 |
import finzdata as yf
yf.Ticker("MSTZ").short_interest # every report since 2017
yf.Client().short_interest(["MSTZ"], start="2018-01-01")Unclassified (ETFs, funds, other) short interest · MSTZ price history · Who owns MSTZ · All short interest