Contract OI history
Back to HDOct 23, 2026 EXPIRATION
HD $305.00 Put
HD261023P00305000
Latest saved OI538Oct 23, 2026
Last change+332vs 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 | 538 | +332 |
| Oct 21, 2026 | 206 | +166 |
| Oct 16, 2026 | 40 | +4 |
| Oct 15, 2026 | 36 | -3 |
| Oct 14, 2026 | 39 | 0 |
| Oct 13, 2026 | 39 | 0 |
| Oct 09, 2026 | 39 | -3 |
| Oct 08, 2026 | 42 | -1 |
| Oct 07, 2026 | 43 | 0 |
| Oct 06, 2026 | 43 | +2 |
| Oct 05, 2026 | 41 | +10 |
| Oct 02, 2026 | 31 | No prior observation |