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Contract OI history

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Jun 17, 2027 EXPIRATION

WMT $155.00 Call

WMT270617C00155000

Latest saved OI970Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $155.00 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. 9944970 2026-10-09: 972 OI2026-10-12: 994 OI2026-10-14: 972 OI2026-10-15: 975 OI2026-10-16: 969 OI2026-10-21: 972 OI2026-10-23: 970 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, 2026Viewing970-2
Oct 21, 2026972+3
Oct 16, 2026969-6
Oct 15, 2026975+3
Oct 14, 2026972-22
Oct 12, 2026994+22
Oct 09, 2026972No prior observation