OITracker Cboe delayed data

Contract OI history

Back to WMT

Oct 30, 2026 EXPIRATION

WMT $107.00 Put

WMT261030P00107000

Latest saved OI335Oct 23, 2026
Last change+18vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $107.00 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. 3811900 2026-10-09: 314 OI2026-10-12: 314 OI2026-10-14: 381 OI2026-10-15: 281 OI2026-10-16: 282 OI2026-10-21: 317 OI2026-10-23: 335 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, 2026Viewing335+18
Oct 21, 2026317+35
Oct 16, 2026282+1
Oct 15, 2026281-100
Oct 14, 2026381+67
Oct 12, 20263140
Oct 09, 2026314No prior observation