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Contract OI history

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Dec 17, 2027 EXPIRATION

WMT $55.00 Call

WMT271217C00055000

Latest saved OI828Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $55.00 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. 8284140 2026-10-09: 828 OI2026-10-12: 828 OI2026-10-14: 828 OI2026-10-15: 828 OI2026-10-16: 828 OI2026-10-21: 828 OI2026-10-23: 828 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, 2026Viewing8280
Oct 21, 20268280
Oct 16, 20268280
Oct 15, 20268280
Oct 14, 20268280
Oct 12, 20268280
Oct 09, 2026828No prior observation