Contract OI history
Back to WMTOct 30, 2026 EXPIRATION
WMT $105.00 Put
WMT261030P00105000
Latest saved OI626Oct 23, 2026
Last change-14vs previous saved observation
Saved market days7Oct 09, 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 | 626 | -14 |
| Oct 21, 2026 | 640 | -5 |
| Oct 16, 2026 | 645 | -5 |
| Oct 15, 2026 | 650 | +94 |
| Oct 14, 2026 | 556 | +177 |
| Oct 12, 2026 | 379 | +14 |
| Oct 09, 2026 | 365 | No prior observation |