Contract OI history
Back to WHRDec 18, 2026 EXPIRATION
WHR $40.00 Call
WHR261218C00040000
Latest saved OI796Oct 23, 2026
Last change+68vs 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 | 796 | +68 |
| Oct 21, 2026 | 728 | +114 |
| Oct 16, 2026 | 614 | +53 |
| Oct 15, 2026 | 561 | -2 |
| Oct 14, 2026 | 563 | -23 |
| Oct 12, 2026 | 586 | -5 |
| Oct 09, 2026 | 591 | -27 |
| Oct 08, 2026 | 618 | -6 |
| Oct 07, 2026 | 624 | +9 |
| Oct 06, 2026 | 615 | -3 |
| Oct 05, 2026 | 618 | -1 |
| Oct 02, 2026 | 619 | No prior observation |