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Contract OI history

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Mar 19, 2027 EXPIRATION

WMT $135.00 Call

WMT270319C00135000

Latest saved OI1,393Oct 23, 2026
Last change+25vs 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. 1,3936960 2026-10-09: 1,229 OI2026-10-12: 1,247 OI2026-10-14: 1,243 OI2026-10-15: 1,097 OI2026-10-16: 1,293 OI2026-10-21: 1,368 OI2026-10-23: 1,393 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, 2026Viewing1,393+25
Oct 21, 20261,368+75
Oct 16, 20261,293+196
Oct 15, 20261,097-146
Oct 14, 20261,243-4
Oct 12, 20261,247+18
Oct 09, 20261,229No prior observation