Contract OI history
Back to WHRNov 20, 2026 EXPIRATION
WHR $32.50 Put
WHR261120P00032500
Latest saved OI651Oct 23, 2026
Last change-91vs 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 | 651 | -91 |
| Oct 21, 2026Viewing | 742 | -194 |
| Oct 16, 2026 | 936 | -36 |
| Oct 15, 2026 | 972 | -1 |
| Oct 14, 2026 | 973 | +3 |
| Oct 12, 2026 | 970 | +77 |
| Oct 09, 2026 | 893 | +2 |
| Oct 08, 2026 | 891 | +3 |
| Oct 07, 2026 | 888 | -9 |
| Oct 06, 2026 | 897 | -62 |
| Oct 05, 2026 | 959 | +28 |
| Oct 02, 2026 | 931 | No prior observation |