OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $90.00 Put

WMT270115P00090000

Latest saved OI5,116Oct 23, 2026
Last change+17vs 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. 5,1162,5580 2026-10-09: 5,030 OI2026-10-12: 5,021 OI2026-10-14: 5,037 OI2026-10-15: 5,049 OI2026-10-16: 4,964 OI2026-10-21: 5,099 OI2026-10-23: 5,116 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, 2026Viewing5,116+17
Oct 21, 20265,099+135
Oct 16, 20264,964-85
Oct 15, 20265,049+12
Oct 14, 20265,037+16
Oct 12, 20265,021-9
Oct 09, 20265,030No prior observation