OITracker Cboe delayed data

Contract OI history

Back to WMT

Dec 17, 2027 EXPIRATION

WMT $90.00 Put

WMT271217P00090000

Latest saved OI3,267Oct 23, 2026
Last change-6vs 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. 3,2731,6360 2026-10-09: 2,997 OI2026-10-12: 3,017 OI2026-10-14: 3,018 OI2026-10-15: 3,018 OI2026-10-16: 3,018 OI2026-10-21: 3,273 OI2026-10-23: 3,267 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, 2026Viewing3,267-6
Oct 21, 20263,273+255
Oct 16, 20263,0180
Oct 15, 20263,0180
Oct 14, 20263,018+1
Oct 12, 20263,017+20
Oct 09, 20262,997No prior observation