Contract OI history
Back to WMTOct 23, 2026 EXPIRATION
WMT $111.00 Call
WMT261023C00111000
Latest saved OI521Oct 23, 2026
Last change-21vs 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 | 521 | -21 |
| Oct 21, 2026 | 542 | -98 |
| Oct 16, 2026 | 640 | +205 |
| Oct 15, 2026 | 435 | -29 |
| Oct 14, 2026 | 464 | +35 |
| Oct 12, 2026 | 429 | +31 |
| Oct 09, 2026 | 398 | No prior observation |