OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

WMT $120.00 Call

WMT270319C00120000

Latest saved OI3,662Oct 23, 2026
Last change-17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $120.00 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. 4,1382,0690 2026-10-09: 4,084 OI2026-10-12: 4,098 OI2026-10-14: 4,138 OI2026-10-15: 4,082 OI2026-10-16: 3,725 OI2026-10-21: 3,679 OI2026-10-23: 3,662 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, 2026Viewing3,662-17
Oct 21, 20263,679-46
Oct 16, 20263,725-357
Oct 15, 20264,082-56
Oct 14, 20264,138+40
Oct 12, 20264,098+14
Oct 09, 20264,084No prior observation