Contract OI history
Back to HDDec 17, 2027 EXPIRATION
HD $280.00 Put
HD271217P00280000
Latest saved OI242Oct 23, 2026
Last change-2vs 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 | 242 | -2 |
| Oct 21, 2026 | 244 | -1 |
| Oct 16, 2026 | 245 | -1 |
| Oct 15, 2026 | 246 | +3 |
| Oct 14, 2026 | 243 | 0 |
| Oct 13, 2026 | 243 | -1 |
| Oct 09, 2026 | 244 | +11 |
| Oct 08, 2026 | 233 | 0 |
| Oct 07, 2026 | 233 | 0 |
| Oct 06, 2026 | 233 | +14 |
| Oct 05, 2026 | 219 | 0 |
| Oct 02, 2026 | 219 | No prior observation |