SDS
ProShares UltraShort S&P500
stockNYSEETF
At CloseOct 2, 2026 3:59:59 PM EDT
53.60USD-1.335%(-0.72)4,697,814
53.60Bid53.64Ask0.04SpreadPre-marketOct 5, 2026 8:52:30 AM EDT
53.74USD+0.280%(+0.15)
After-hoursOct 2, 2026 4:46:30 PM EDT
53.60USD+0.011%(+0.01)
As of 2026-09-15, there were 689,533 shares short with a short interest of 9.43%.
SDS Short Interest - Official
Short Interest
SDS Short Position Change - Official
Short Position Change
SDS 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 | 9.43 | 689,533 | 1.00 | -40,701 | -5.57 | 7,310,970 | 7,310,970 |
| 2026-08-31 | 10.27 | 730,234 | 1.00 | +424,803 | +139.08 | 7,110,970 | 7,110,970 |
| 2026-08-14 | 4.42 | 305,431 | 1.00 | -99,713 | -24.61 | 6,910,970 | 6,910,970 |
| 2026-07-31 | 5.58 | 405,144 | 1.00 | -22,407 | -5.24 | 7,260,970 | 7,260,970 |
| 2026-07-15 | 6.32 | 427,551 | 1.00 | +146,192 | +51.96 | 6,760,970 | 6,760,970 |
| 2026-06-30 | 4.22 | 281,359 | 1.00 | -98,155 | -25.86 | 6,660,970 | 6,660,970 |
| 2026-06-15 | 5.09 | 379,514 | 1.00 | -179,005 | -32.05 | 7,460,970 | 7,460,970 |
| 2026-05-15 | 7.34 | 558,519 | 1.00 | +190,575 | +51.79 | 7,610,970 | 7,610,970 |
| 2026-04-30 | 5.07 | 367,944 | 1.00 | +6,838 | +1.89 | 7,260,970 | 7,260,970 |
| 2026-04-15 | 5.01 | 361,106 | 1.00 | -112,045 | -23.68 | 7,210,970 | 7,210,970 |
| 2026-03-31 | 6.65 | 473,151 | 1.00 | -68,350 | -12.62 | 7,110,970 | 7,110,970 |
| 2026-03-13 | 9.16 | 541,501 | 1.00 | +123,396 | +29.51 | 5,910,970 | 5,910,970 |
| 2026-02-27 | 7.73 | 418,105 | 1.00 | +2,352 | +0.57 | 5,410,970 | 5,410,970 |
| 2026-02-13 | 8.38 | 415,753 | 1.00 | +53,787 | +14.86 | 4,960,970 | 4,960,970 |
| 2026-01-30 | 7.37 | 361,966 | 1.00 | +57,306 | +18.81 | 4,910,970 | 4,910,970 |
| 2026-01-15 | 6.02 | 304,660 | 1.00 | -52,184 | -14.62 | 5,060,970 | 5,060,970 |
| 2025-12-31 | 6.72 | 356,844 | 1.00 | +54,348 | +17.97 | 5,310,970 | 5,310,970 |
| 2025-12-15 | 5.54 | 302,496 | 1.00 | -65,929 | -17.89 | 5,460,970 | 5,460,970 |
| 2025-11-28 | 7.21 | 368,425 | 1.00 | +265,105 | +256.59 | 5,111,250 | 5,111,250 |
| 2025-11-14 | 1.58 | 103,320 | 1.00 | -343,265 | -76.86 | 6,531,250 | 6,531,250 |
| 2025-10-31 | 6.84 | 446,584 | 1.00 | +59,977 | +15.51 | 6,531,250 | 6,531,250 |
| 2025-10-15 | 5.92 | 386,608 | 1.00 | +77,593 | +25.11 | 6,531,250 | 6,531,250 |
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.