UMAY
Innovator U.S. Equity Ultra Buffer ETF - May
stockBATSETF
At CloseOct 2, 2026 3:59:21 PM EDT
38.90USD+0.242%(+0.09)8,189
As of 2026-09-15, there were 40,130 shares short with a short interest of 1.10%.
UMAY Short Interest - Official
Short Interest
UMAY Short Position Change - Official
Short Position Change
UMAY 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 | 1.10 | 40,130 | 4.25 | +1,503 | +3.89 | 3,650,000 | 3,650,000 |
| 2026-08-31 | 1.06 | 38,627 | 8.53 | -1,350 | -3.38 | 3,650,000 | 3,650,000 |
| 2026-08-14 | 1.10 | 39,977 | 7.54 | -781 | -1.92 | 3,650,000 | 3,650,000 |
| 2026-07-31 | 1.12 | 40,758 | 3.75 | -2,673 | -6.15 | 3,650,000 | 3,650,000 |
| 2026-07-15 | 1.15 | 43,431 | 1.78 | -4,151 | -8.72 | 3,775,000 | 3,775,000 |
| 2026-06-30 | 1.26 | 47,582 | 6.57 | +1,124 | +2.42 | 3,775,000 | 3,775,000 |
| 2026-06-15 | 1.23 | 46,458 | 3.29 | -49,600 | -51.64 | 3,775,000 | 3,775,000 |
| 2026-05-15 | 4.80 | 96,058 | 1.54 | +68,997 | +254.97 | 2,000,000 | 2,000,000 |
| 2026-04-30 | 1.77 | 27,061 | 1.52 | +26,069 | +2,627.92 | 1,525,000 | 1,525,000 |
| 2026-04-15 | 0.06 | 992 | 1.00 | -1,019 | -50.67 | 1,575,000 | 1,575,000 |
| 2026-03-31 | 0.13 | 2,011 | 1.48 | -1,605 | -44.39 | 1,575,000 | 1,575,000 |
| 2026-03-13 | 0.23 | 3,616 | 1.00 | +3,045 | +533.27 | 1,575,000 | 1,575,000 |
| 2026-02-27 | 0.04 | 571 | 1.00 | +506 | +778.46 | 1,575,000 | 1,575,000 |
| 2026-02-13 | 0.00 | 65 | 1.00 | -331 | -83.59 | 1,575,000 | 1,575,000 |
| 2026-01-30 | 0.03 | 396 | 1.00 | +275 | +227.27 | 1,575,000 | 1,575,000 |
| 2026-01-15 | 0.01 | 121 | 1.00 | -439 | -78.39 | 1,575,000 | 1,575,000 |
| 2025-12-31 | 0.03 | 560 | 1.00 | +472 | +536.36 | 1,625,000 | 1,625,000 |
| 2025-12-15 | 0.01 | 88 | 1.00 | +2 | +2.33 | 1,625,000 | 1,625,000 |
| 2025-11-28 | 0.01 | 86 | 1.00 | -621 | -87.84 | 1,625,000 | 1,625,000 |
| 2025-11-14 | 0.04 | 707 | 1.00 | +594 | +525.66 | 1,725,000 | 1,725,000 |
| 2025-10-31 | 0.01 | 113 | 1.00 | -894 | -88.78 | 1,725,000 | 1,725,000 |
| 2025-10-15 | 0.06 | 1,007 | 1.00 | +807 | +403.50 | 1,725,000 | 1,725,000 |
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.