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Contract OI history

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Nov 20, 2026 EXPIRATION

WMT $135.00 Call

WMT261120C00135000

Latest saved OI5,036Oct 23, 2026
Last change+165vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $135.00 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. 5,0362,5180 2026-10-09: 3,002 OI2026-10-12: 3,018 OI2026-10-14: 3,030 OI2026-10-15: 2,981 OI2026-10-16: 4,462 OI2026-10-21: 4,871 OI2026-10-23: 5,036 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, 2026Viewing5,036+165
Oct 21, 20264,871+409
Oct 16, 20264,462+1,481
Oct 15, 20262,981-49
Oct 14, 20263,030+12
Oct 12, 20263,018+16
Oct 09, 20263,002No prior observation