OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $150.00 Call

WMT270115C00150000

Latest saved OI4,791Oct 23, 2026
Last change+21vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $150.00 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. 4,8912,4450 2026-10-09: 4,880 OI2026-10-12: 4,883 OI2026-10-14: 4,891 OI2026-10-15: 4,885 OI2026-10-16: 4,703 OI2026-10-21: 4,770 OI2026-10-23: 4,791 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, 2026Viewing4,791+21
Oct 21, 20264,770+67
Oct 16, 20264,703-182
Oct 15, 20264,885-6
Oct 14, 20264,891+8
Oct 12, 20264,883+3
Oct 09, 20264,880No prior observation