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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $180.00 Call

WMT270115C00180000

Latest saved OI912Oct 23, 2026
Last change+47vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $180.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 9124560 2026-10-09: 850 OI2026-10-12: 850 OI2026-10-14: 866 OI2026-10-15: 866 OI2026-10-16: 866 OI2026-10-21: 865 OI2026-10-23: 912 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WMT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing912+47
Oct 21, 2026865-1
Oct 16, 20268660
Oct 15, 20268660
Oct 14, 2026866+16
Oct 12, 20268500
Oct 09, 2026850No prior observation