Contract OI history
Back to WMTOct 30, 2026 EXPIRATION
WMT $123.00 Call
WMT261030C00123000
Latest saved OI976Oct 23, 2026
Last change+182vs 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 | 976 | +182 |
| Oct 21, 2026 | 794 | +680 |
| Oct 16, 2026 | 114 | +64 |
| Oct 15, 2026 | 50 | +35 |
| Oct 14, 2026 | 15 | +2 |
| Oct 12, 2026 | 13 | +1 |
| Oct 09, 2026 | 12 | No prior observation |