OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $110.00 Put

WMT270115P00110000

Latest saved OI12,729Oct 23, 2026
Last change+314vs 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. 12,7296,3640 2026-10-09: 10,816 OI2026-10-12: 10,833 OI2026-10-14: 10,911 OI2026-10-15: 10,941 OI2026-10-16: 12,377 OI2026-10-21: 12,415 OI2026-10-23: 12,729 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, 2026Viewing12,729+314
Oct 21, 202612,415+38
Oct 16, 202612,377+1,436
Oct 15, 202610,941+30
Oct 14, 202610,911+78
Oct 12, 202610,833+17
Oct 09, 202610,816No prior observation