UCYB
ProShares Ultra Nasdaq Cybersecurity ETF
stockNASDAQETF
At CloseOct 2, 2026 3:21:40 PM EDT
99.08USD+1.664%(+1.62)19,703
As of 2026-09-15, there were 4,259 shares short with a short interest of 3.87%.
UCYB Short Interest - Official
Short Interest
UCYB Short Position Change - Official
Short Position Change
UCYB 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 | 3.87 | 4,259 | 1.00 | -1,642 | -27.83 | 110,000 | 110,000 |
| 2026-08-31 | 5.36 | 5,901 | 1.00 | -9,217 | -60.97 | 110,000 | 110,000 |
| 2026-08-14 | 12.60 | 15,118 | 1.20 | +7,994 | +112.21 | 120,000 | 120,000 |
| 2026-07-31 | 7.92 | 7,124 | 1.38 | +6,503 | +1,047.18 | 90,000 | 90,000 |
| 2026-07-15 | 0.62 | 621 | 1.00 | -102 | -14.11 | 100,000 | 100,000 |
| 2026-06-30 | 0.66 | 723 | 1.00 | -679 | -48.43 | 110,000 | 110,000 |
| 2026-06-15 | 1.27 | 1,402 | 1.00 | -4,515 | -76.31 | 110,000 | 110,000 |
| 2026-05-15 | 6.57 | 5,917 | 1.83 | -1,858 | -23.90 | 90,000 | 90,000 |
| 2026-04-30 | 8.64 | 7,775 | 1.81 | +2,199 | +39.44 | 90,000 | 90,000 |
| 2026-04-15 | 6.20 | 5,576 | 1.00 | +3,432 | +160.07 | 90,000 | 90,000 |
| 2026-03-31 | 2.38 | 2,144 | 1.00 | +1,348 | +169.35 | 90,000 | 90,000 |
| 2026-03-13 | 0.72 | 796 | 1.00 | +290 | +57.31 | 110,000 | 110,000 |
| 2026-02-27 | 0.46 | 506 | 1.00 | -56 | -9.96 | 110,000 | 110,000 |
| 2026-02-13 | 0.51 | 562 | 1.00 | -1,262 | -69.19 | 110,000 | 110,000 |
| 2026-01-30 | 2.28 | 1,824 | 1.00 | +1,662 | +1,025.93 | 80,000 | 80,000 |
| 2026-01-15 | 0.20 | 162 | 1.00 | -12 | -6.90 | 80,000 | 80,000 |
| 2025-12-31 | 0.22 | 174 | 1.00 | +24 | +16.00 | 80,000 | 80,000 |
| 2025-12-15 | 0.19 | 150 | 1.00 | -335 | -69.07 | 80,000 | 80,000 |
| 2025-11-28 | 0.61 | 485 | 1.00 | +53 | +12.27 | 80,000 | 80,000 |
| 2025-11-14 | 0.54 | 432 | 1.00 | -135 | -23.81 | 80,000 | 80,000 |
| 2025-10-31 | 0.71 | 567 | 1.00 | -137 | -19.46 | 80,000 | 80,000 |
| 2025-10-15 | 0.88 | 704 | 1.00 | -648 | -47.93 | 80,000 | 80,000 |
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.