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Contract OI history

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Oct 23, 2026 EXPIRATION

WMT $115.00 Put

WMT261023P00115000

Latest saved OI4,817Oct 23, 2026
Last change+140vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $115.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4,8172,4080 2026-10-09: 5 OI2026-10-12: 5 OI2026-10-14: 239 OI2026-10-15: 930 OI2026-10-16: 2,703 OI2026-10-21: 4,677 OI2026-10-23: 4,817 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, 2026Viewing4,817+140
Oct 21, 20264,677+1,974
Oct 16, 20262,703+1,773
Oct 15, 2026930+691
Oct 14, 2026239+234
Oct 12, 202650
Oct 09, 20265No prior observation