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Contract OI history

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Nov 20, 2026 EXPIRATION

WMT $90.00 Call

WMT261120C00090000

Latest saved OI634Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $90.00 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. 6423210 2026-10-09: 642 OI2026-10-12: 641 OI2026-10-14: 639 OI2026-10-15: 639 OI2026-10-16: 636 OI2026-10-21: 634 OI2026-10-23: 634 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, 2026Viewing6340
Oct 21, 2026634-2
Oct 16, 2026636-3
Oct 15, 20266390
Oct 14, 2026639-2
Oct 12, 2026641-1
Oct 09, 2026642No prior observation