Contract OI history
Back to WHRMar 19, 2027 EXPIRATION
WHR $30.00 Put
WHR270319P00030000
Latest saved OI453Oct 23, 2026
Last change+19vs 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, 2026 | 453 | +19 |
| Oct 21, 2026Viewing | 434 | 0 |
| Oct 16, 2026 | 434 | 0 |
| Oct 15, 2026 | 434 | +6 |
| Oct 14, 2026 | 428 | -95 |
| Oct 12, 2026 | 523 | +28 |
| Oct 09, 2026 | 495 | +229 |
| Oct 08, 2026 | 266 | -1 |
| Oct 07, 2026 | 267 | +54 |
| Oct 06, 2026 | 213 | 0 |
| Oct 05, 2026 | 213 | 0 |
| Oct 02, 2026 | 213 | No prior observation |