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Contract OI history

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Oct 23, 2026 EXPIRATION

WMT $121.00 Call

WMT261023C00121000

Latest saved OI3,702Oct 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 $121.00 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. 3,7021,8510 2026-10-09: 69 OI2026-10-12: 69 OI2026-10-14: 107 OI2026-10-15: 277 OI2026-10-16: 1,970 OI2026-10-21: 3,655 OI2026-10-23: 3,702 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, 2026Viewing3,702+47
Oct 21, 20263,655+1,685
Oct 16, 20261,970+1,693
Oct 15, 2026277+170
Oct 14, 2026107+38
Oct 12, 2026690
Oct 09, 202669No prior observation