OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $110.00 Call

WMT261218C00110000

Latest saved OI4,679Oct 23, 2026
Last change-93vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $110.00 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. 5,0712,5350 2026-10-09: 5,062 OI2026-10-12: 5,071 OI2026-10-14: 4,991 OI2026-10-15: 4,870 OI2026-10-16: 4,851 OI2026-10-21: 4,772 OI2026-10-23: 4,679 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, 2026Viewing4,679-93
Oct 21, 20264,772-79
Oct 16, 20264,851-19
Oct 15, 20264,870-121
Oct 14, 20264,991-80
Oct 12, 20265,071+9
Oct 09, 20265,062No prior observation