Contract OI history
Back to HDJan 15, 2027 EXPIRATION
HD $325.00 Put
HD270115P00325000
Latest saved OI79Oct 23, 2026
Last change+73vs previous saved observation
Saved market days4Oct 15, 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 | 79 | +73 |
| Oct 21, 2026 | 6 | +6 |
| Oct 16, 2026 | 0 | 0 |
| Oct 15, 2026 | 0 | No prior observation |