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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $135.00 Call

WMT270115C00135000

Latest saved OI19,249Oct 23, 2026
Last change+239vs 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. 19,2499,6240 2026-10-09: 17,214 OI2026-10-12: 17,212 OI2026-10-14: 17,242 OI2026-10-15: 16,923 OI2026-10-16: 16,760 OI2026-10-21: 19,010 OI2026-10-23: 19,249 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, 2026Viewing19,249+239
Oct 21, 202619,010+2,250
Oct 16, 202616,760-163
Oct 15, 202616,923-319
Oct 14, 202617,242+30
Oct 12, 202617,212-2
Oct 09, 202617,214No prior observation