Contract OI history
Back to HDNov 13, 2026 EXPIRATION
HD $280.00 Put
HD261113P00280000
Latest saved OI247Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.
| Market date | Open interest | Change vs prior saved day |
|---|---|---|
| Oct 23, 2026Viewing | 247 | -10 |
| Oct 21, 2026 | 257 | +136 |
| Oct 16, 2026 | 121 | +36 |
| Oct 15, 2026 | 85 | +4 |
| Oct 14, 2026 | 81 | 0 |
| Oct 13, 2026 | 81 | +30 |
| Oct 09, 2026 | 51 | +15 |
| Oct 08, 2026 | 36 | +14 |
| Oct 07, 2026 | 22 | 0 |
| Oct 06, 2026 | 22 | +7 |
| Oct 05, 2026 | 15 | +2 |
| Oct 02, 2026 | 13 | No prior observation |