Contract OI history
Back to HDNov 20, 2026 EXPIRATION
HD $325.00 Put
HD261120P00325000
Latest saved OI182Oct 23, 2026
Last change+36vs 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 | 182 | +36 |
| Oct 21, 2026 | 146 | +9 |
| Oct 16, 2026 | 137 | +3 |
| Oct 15, 2026 | 134 | -3 |
| Oct 14, 2026 | 137 | 0 |
| Oct 13, 2026 | 137 | 0 |
| Oct 09, 2026 | 137 | +1 |
| Oct 08, 2026 | 136 | 0 |
| Oct 07, 2026 | 136 | 0 |
| Oct 06, 2026 | 136 | +2 |
| Oct 05, 2026 | 134 | -1 |
| Oct 02, 2026 | 135 | No prior observation |