Contract OI history
Back to WHRMar 19, 2027 EXPIRATION
WHR $40.00 Call
WHR270319C00040000
Latest saved OI497Oct 23, 2026
Last change+5vs 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 | 497 | +5 |
| Oct 21, 2026 | 492 | +33 |
| Oct 16, 2026 | 459 | -19 |
| Oct 15, 2026 | 478 | +21 |
| Oct 14, 2026 | 457 | +7 |
| Oct 12, 2026 | 450 | +15 |
| Oct 09, 2026 | 435 | +22 |
| Oct 08, 2026 | 413 | +70 |
| Oct 07, 2026 | 343 | -9 |
| Oct 06, 2026 | 352 | -24 |
| Oct 05, 2026 | 376 | -1 |
| Oct 02, 2026 | 377 | No prior observation |