OITracker Cboe delayed data

Contract OI history

Back to WMT

Jan 15, 2027 EXPIRATION

WMT $80.00 Put

WMT270115P00080000

Latest saved OI3,788Oct 23, 2026
Last change+29vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $80.00 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. 3,7881,8940 2026-10-09: 3,010 OI2026-10-12: 3,000 OI2026-10-14: 3,159 OI2026-10-15: 3,159 OI2026-10-16: 3,157 OI2026-10-21: 3,759 OI2026-10-23: 3,788 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, 2026Viewing3,788+29
Oct 21, 20263,759+602
Oct 16, 20263,157-2
Oct 15, 20263,1590
Oct 14, 20263,159+159
Oct 12, 20263,000-10
Oct 09, 20263,010No prior observation