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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $110.00 Put

WMT261218P00110000

Latest saved OI7,290Oct 23, 2026
Last change+228vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $110.00 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. 7,2903,6450 2026-10-09: 6,186 OI2026-10-12: 6,222 OI2026-10-14: 6,300 OI2026-10-15: 6,513 OI2026-10-16: 6,596 OI2026-10-21: 7,062 OI2026-10-23: 7,290 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, 2026Viewing7,290+228
Oct 21, 20267,062+466
Oct 16, 20266,596+83
Oct 15, 20266,513+213
Oct 14, 20266,300+78
Oct 12, 20266,222+36
Oct 09, 20266,186No prior observation