Contract OI history
Back to HDJan 15, 2027 EXPIRATION
HD $350.00 Put
HD270115P00350000
Latest saved OI1,447Oct 23, 2026
Last change+1vs 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 | 1,447 | +1 |
| Oct 21, 2026 | 1,446 | -1 |
| Oct 16, 2026 | 1,447 | -1 |
| Oct 15, 2026 | 1,448 | 0 |
| Oct 14, 2026 | 1,448 | 0 |
| Oct 13, 2026 | 1,448 | -14 |
| Oct 09, 2026 | 1,462 | -3 |
| Oct 08, 2026 | 1,465 | 0 |
| Oct 07, 2026 | 1,465 | 0 |
| Oct 06, 2026 | 1,465 | +11 |
| Oct 05, 2026 | 1,454 | 0 |
| Oct 02, 2026 | 1,454 | No prior observation |