Contract OI history
Back to HDNov 20, 2026 EXPIRATION
HD $280.00 Put
HD261120P00280000
Latest saved OI1,241Oct 23, 2026
Last change+32vs 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 | 1,241 | +32 |
| Oct 21, 2026 | 1,209 | +184 |
| Oct 16, 2026 | 1,025 | +15 |
| Oct 15, 2026 | 1,010 | -4 |
| Oct 14, 2026 | 1,014 | 0 |
| Oct 13, 2026 | 1,014 | +56 |
| Oct 09, 2026 | 958 | 0 |
| Oct 08, 2026 | 958 | +20 |
| Oct 07, 2026 | 938 | 0 |
| Oct 06, 2026 | 938 | +44 |
| Oct 05, 2026 | 894 | +100 |
| Oct 02, 2026 | 794 | No prior observation |