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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $135.00 Call

WMT261218C00135000

Latest saved OI6,861Oct 23, 2026
Last change+393vs 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. 6,8613,4300 2026-10-09: 6,437 OI2026-10-12: 6,448 OI2026-10-14: 6,452 OI2026-10-15: 6,198 OI2026-10-16: 6,078 OI2026-10-21: 6,468 OI2026-10-23: 6,861 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, 2026Viewing6,861+393
Oct 21, 20266,468+390
Oct 16, 20266,078-120
Oct 15, 20266,198-254
Oct 14, 20266,452+4
Oct 12, 20266,448+11
Oct 09, 20266,437No prior observation