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Contract OI history

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Dec 15, 2028 EXPIRATION

WMT $115.00 Call

WMT281215C00115000

Latest saved OI813Oct 23, 2026
Last change-4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $115.00 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. 8624310 2026-10-09: 861 OI2026-10-12: 861 OI2026-10-14: 862 OI2026-10-15: 858 OI2026-10-16: 838 OI2026-10-21: 817 OI2026-10-23: 813 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, 2026Viewing813-4
Oct 21, 2026817-21
Oct 16, 2026838-20
Oct 15, 2026858-4
Oct 14, 2026862+1
Oct 12, 20268610
Oct 09, 2026861No prior observation