UCO
ProShares Ultra Bloomberg Crude Oil
stockNYSEETF
At CloseOct 8, 2026 3:59:56 PM EDT
57.06USD+4.496%(+2.46)2,415,389
Pre-marketOct 8, 2026 9:25:30 AM EDT
56.42USD+3.333%(+1.82)
After-hoursOct 8, 2026 4:59:30 PM EDT
56.84USD-0.377%(-0.22)
As of 2026-09-15, there were 2,169,818 shares short with a short interest of 25.40%.
UCO Short Interest - Official
Short Interest
UCO Short Position Change - Official
Short Position Change
UCO 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 | 25.40 | 2,169,818 | 1.00 | +444,050 | +25.73 | 8,543,100 | 8,543,100 |
| 2026-08-31 | 18.18 | 1,725,768 | 1.00 | -248,506 | -12.59 | 9,493,100 | 9,493,100 |
| 2026-08-14 | 19.00 | 1,974,274 | 1.00 | -128,929 | -6.13 | 10,393,100 | 10,393,100 |
| 2026-07-31 | 20.24 | 2,103,203 | 1.00 | +70,288 | +3.46 | 10,393,100 | 10,393,100 |
| 2026-07-15 | 19.47 | 2,032,915 | 1.00 | +194,131 | +10.56 | 10,443,100 | 10,443,100 |
| 2026-06-30 | 19.89 | 1,838,784 | 1.00 | -268,241 | -12.73 | 9,243,100 | 9,243,100 |
| 2026-06-15 | 22.31 | 2,107,025 | 1.00 | -24,226 | -1.14 | 9,443,100 | 9,443,100 |
| 2026-05-15 | 23.06 | 2,131,251 | 1.00 | -61,837 | -2.82 | 9,243,100 | 9,243,100 |
| 2026-04-30 | 22.63 | 2,193,088 | 1.00 | -1,225,063 | -35.84 | 9,693,100 | 9,693,100 |
| 2026-04-15 | 27.04 | 3,418,151 | 1.00 | +1,114,392 | +48.37 | 12,643,100 | 12,643,100 |
| 2026-03-31 | 14.10 | 2,303,759 | 1.00 | -2,531,500 | -52.36 | 16,343,100 | 16,343,100 |
| 2026-03-13 | 25.94 | 4,835,259 | 1.00 | +3,206,705 | +196.91 | 18,643,100 | 18,643,100 |
| 2026-02-27 | 9.53 | 1,628,554 | 1.00 | +773,003 | +90.35 | 17,093,100 | 17,093,100 |
| 2026-02-13 | 4.93 | 855,551 | 1.00 | -466,975 | -35.31 | 17,343,100 | 17,343,100 |
| 2026-01-30 | 7.21 | 1,322,526 | 1.00 | -257,222 | -16.28 | 18,343,100 | 18,343,100 |
| 2026-01-15 | 8.15 | 1,579,748 | 1.00 | +814,703 | +106.49 | 19,393,100 | 19,393,100 |
| 2025-12-31 | 3.73 | 765,045 | 1.00 | -602,437 | -44.05 | 20,493,100 | 20,493,100 |
| 2025-12-15 | 7.18 | 1,367,482 | 1.00 | +45,694 | +3.46 | 19,043,100 | 19,043,100 |
| 2025-11-28 | 7.31 | 1,321,788 | 1.00 | -219,307 | -14.23 | 18,093,100 | 18,093,100 |
| 2025-11-14 | 9.61 | 1,541,095 | 1.00 | +551,525 | +55.73 | 16,043,100 | 16,043,100 |
| 2025-10-31 | 6.17 | 989,570 | 1.00 | -743,299 | -42.89 | 16,043,100 | 16,043,100 |
| 2025-10-15 | 10.80 | 1,732,869 | 1.00 | +772,117 | +80.37 | 16,043,100 | 16,043,100 |
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.