DAT
ProShares Big Data Refiners ETF
stockNYSEETF
At CloseOct 2, 2026 3:52:41 PM EDT
51.86USD-0.025%(-0.01)138
As of 2026-09-15, there were 1,111 shares short with a short interest of 1.11%.
DAT Short Interest - Official
Short Interest
DAT Short Position Change - Official
Short Position Change
DAT 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 | 1.11 | 1,111 | 1.12 | +416 | +59.86 | 100,000 | 100,000 |
| 2026-08-31 | 0.56 | 695 | 1.00 | -423 | -37.84 | 125,000 | 125,000 |
| 2026-08-14 | 0.89 | 1,118 | 1.00 | +810 | +262.99 | 125,000 | 125,000 |
| 2026-07-31 | 0.25 | 308 | 1.00 | -385 | -55.56 | 125,000 | 125,000 |
| 2026-07-15 | 0.55 | 693 | 1.00 | -761 | -52.34 | 125,000 | 125,000 |
| 2026-06-30 | 1.16 | 1,454 | 1.00 | -598 | -29.14 | 125,000 | 125,000 |
| 2026-06-15 | 1.64 | 2,052 | 1.00 | -1,552 | -43.06 | 125,000 | 125,000 |
| 2026-05-15 | 2.40 | 3,604 | 1.80 | +2,359 | +189.48 | 150,000 | 150,000 |
| 2026-04-30 | 0.83 | 1,245 | 1.18 | -1,045 | -45.63 | 150,000 | 150,000 |
| 2026-04-15 | 1.53 | 2,290 | 1.00 | +1,968 | +611.18 | 150,000 | 150,000 |
| 2026-03-31 | 0.21 | 322 | 1.00 | -662 | -67.28 | 150,000 | 150,000 |
| 2026-03-13 | 0.66 | 984 | 1.00 | -2,564 | -72.27 | 150,000 | 150,000 |
| 2026-02-27 | 2.37 | 3,548 | 2.57 | -1,812 | -33.81 | 150,000 | 150,000 |
| 2026-02-13 | 3.57 | 5,360 | 1.00 | +1,609 | +42.90 | 150,000 | 150,000 |
| 2026-01-30 | 2.50 | 3,751 | 3.29 | +175 | +4.89 | 150,000 | 150,000 |
| 2026-01-15 | 2.38 | 3,576 | 2.47 | -104 | -2.83 | 150,000 | 150,000 |
| 2025-12-31 | 2.45 | 3,680 | 3.60 | -1,024 | -21.77 | 150,000 | 150,000 |
| 2025-12-15 | 3.14 | 4,704 | 2.70 | +924 | +24.44 | 150,000 | 150,000 |
| 2025-11-28 | 2.52 | 3,780 | 1.00 | -1,237 | -24.66 | 150,000 | 150,000 |
| 2025-11-14 | 3.34 | 5,017 | 1.17 | -714 | -12.46 | 150,000 | 150,000 |
| 2025-10-31 | 3.82 | 5,731 | 2.07 | -863 | -13.09 | 150,000 | 150,000 |
| 2025-10-15 | 4.40 | 6,594 | 2.75 | +840 | +14.60 | 150,000 | 150,000 |
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.