Contract OI history
Back to WMTJan 21, 2028 EXPIRATION
WMT $97.50 Call
WMT280121C00097500
Latest saved OI474Oct 23, 2026
Last change-3vs 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 | 474 | -3 |
| Oct 21, 2026 | 477 | 0 |
| Oct 16, 2026 | 477 | -2 |
| Oct 15, 2026 | 479 | -4 |
| Oct 14, 2026 | 483 | -4 |
| Oct 12, 2026 | 487 | 0 |
| Oct 09, 2026 | 487 | No prior observation |