Contract OI history
Back to WMTOct 30, 2026 EXPIRATION
WMT $129.00 Call
WMT261030C00129000
Latest saved OI29Oct 23, 2026
Last change+16vs previous saved observation
Saved market days4Oct 15, 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 | 29 | +16 |
| Oct 21, 2026 | 13 | +9 |
| Oct 16, 2026 | 4 | +4 |
| Oct 15, 2026 | 0 | No prior observation |