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Contract OI history

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Mar 19, 2027 EXPIRATION

WMT $140.00 Call

WMT270319C00140000

Latest saved OI3,131Oct 23, 2026
Last change+14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $140.00 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. 3,1871,5930 2026-10-09: 1,650 OI2026-10-12: 1,663 OI2026-10-14: 1,652 OI2026-10-15: 1,651 OI2026-10-16: 3,187 OI2026-10-21: 3,117 OI2026-10-23: 3,131 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, 2026Viewing3,131+14
Oct 21, 20263,117-70
Oct 16, 20263,187+1,536
Oct 15, 20261,651-1
Oct 14, 20261,652-11
Oct 12, 20261,663+13
Oct 09, 20261,650No prior observation