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Contract OI history

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Dec 17, 2027 EXPIRATION

WMT $120.00 Call

WMT271217C00120000

Latest saved OI1,122Oct 23, 2026
Last change+164vs 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. 1,1225610 2026-10-09: 966 OI2026-10-12: 966 OI2026-10-14: 972 OI2026-10-15: 959 OI2026-10-16: 961 OI2026-10-21: 958 OI2026-10-23: 1,122 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, 2026Viewing1,122+164
Oct 21, 2026958-3
Oct 16, 2026961+2
Oct 15, 2026959-13
Oct 14, 2026972+6
Oct 12, 20269660
Oct 09, 2026966No prior observation