OITracker Cboe delayed data

Contract OI history

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Jun 17, 2027 EXPIRATION

WMT $90.00 Put

WMT270617P00090000

Latest saved OI2,141Oct 23, 2026
Last change-5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $90.00 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. 2,1501,0750 2026-10-09: 2,117 OI2026-10-12: 2,116 OI2026-10-14: 2,150 OI2026-10-15: 2,147 OI2026-10-16: 2,133 OI2026-10-21: 2,146 OI2026-10-23: 2,141 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, 2026Viewing2,141-5
Oct 21, 20262,146+13
Oct 16, 20262,133-14
Oct 15, 20262,147-3
Oct 14, 20262,150+34
Oct 12, 20262,116-1
Oct 09, 20262,117No prior observation