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Contract OI history

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Nov 20, 2026 EXPIRATION

WMT $120.00 Call

WMT261120C00120000

Latest saved OI53,881Oct 23, 2026
Last change-534vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $120.00 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. 119,78359,8910 2026-10-09: 13,756 OI2026-10-12: 13,818 OI2026-10-14: 118,906 OI2026-10-15: 118,853 OI2026-10-16: 119,783 OI2026-10-21: 54,415 OI2026-10-23: 53,881 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, 2026Viewing53,881-534
Oct 21, 202654,415-65,368
Oct 16, 2026119,783+930
Oct 15, 2026118,853-53
Oct 14, 2026118,906+105,088
Oct 12, 202613,818+62
Oct 09, 202613,756No prior observation