UPRO
ProShares UltraPro S&P 500
stockNYSEETF
At CloseOct 2, 2026 3:59:59 PM EDT
150.89USD+2.125%(+3.14)2,455,440
Pre-marketOct 5, 2026 9:15:30 AM EDT
150.53USD-0.234%(-0.35)
After-hoursOct 2, 2026 4:59:30 PM EDT
150.71USD-0.119%(-0.18)
As of 2026-09-15, there were 1,457,226 shares short with a short interest of 3.98%.
UPRO Short Interest - Official
Short Interest
UPRO Short Position Change - Official
Short Position Change
UPRO 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 | 3.98 | 1,457,226 | 1.00 | -197,334 | -11.93 | 36,600,000 | 36,600,000 |
| 2026-08-31 | 4.56 | 1,654,560 | 1.00 | +415,418 | +33.52 | 36,250,000 | 36,250,000 |
| 2026-08-14 | 3.34 | 1,239,142 | 1.00 | -219,526 | -15.05 | 37,150,000 | 37,150,000 |
| 2026-07-31 | 3.91 | 1,458,668 | 1.00 | +48,571 | +3.44 | 37,300,000 | 37,300,000 |
| 2026-07-15 | 3.77 | 1,410,097 | 1.00 | -96,747 | -6.42 | 37,400,000 | 37,400,000 |
| 2026-06-30 | 3.95 | 1,506,844 | 1.00 | +81,028 | +5.68 | 38,150,000 | 38,150,000 |
| 2026-06-15 | 3.83 | 1,425,816 | 1.00 | -374,370 | -20.80 | 37,250,000 | 37,250,000 |
| 2026-05-15 | 4.94 | 1,800,186 | 1.00 | -206,798 | -10.30 | 36,450,000 | 36,450,000 |
| 2026-04-30 | 5.45 | 2,006,984 | 1.00 | +1,073,935 | +115.10 | 36,850,000 | 36,850,000 |
| 2026-04-15 | 2.30 | 933,049 | 1.00 | -730,033 | -43.90 | 40,600,000 | 40,600,000 |
| 2026-03-31 | 4.13 | 1,663,082 | 1.00 | -186,257 | -10.07 | 40,250,000 | 40,250,000 |
| 2026-03-13 | 4.64 | 1,849,339 | 1.00 | +69,291 | +3.89 | 39,850,000 | 39,850,000 |
| 2026-02-27 | 4.52 | 1,780,048 | 1.00 | -33,125 | -1.83 | 39,400,000 | 39,400,000 |
| 2026-02-13 | 4.71 | 1,813,173 | 1.00 | +176,923 | +10.81 | 38,500,000 | 38,500,000 |
| 2026-01-30 | 4.03 | 1,636,250 | 1.00 | +158,755 | +10.74 | 40,600,000 | 40,600,000 |
| 2026-01-15 | 3.70 | 1,477,495 | 1.00 | +229,462 | +18.39 | 39,950,000 | 39,950,000 |
| 2025-12-31 | 3.05 | 1,248,033 | 1.00 | -1,406,784 | -52.99 | 40,900,000 | 40,900,000 |
| 2025-12-15 | 6.52 | 2,654,817 | 1.00 | +266,081 | +11.14 | 40,700,000 | 40,700,000 |
| 2025-11-28 | 5.65 | 2,388,736 | 1.00 | +91,663 | +3.99 | 42,250,000 | 42,250,000 |
| 2025-11-14 | 5.54 | 2,297,073 | 1.00 | +12,636 | +0.55 | 41,450,000 | 41,450,000 |
| 2025-10-31 | 5.51 | 2,284,437 | 1.00 | -310,609 | -11.97 | 41,450,000 | 41,450,000 |
| 2025-10-15 | 6.26 | 2,595,046 | 1.00 | +188,608 | +7.84 | 41,450,000 | 41,450,000 |
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.