OITracker Cboe delayed data

Contract OI history

Back to WMT

Nov 20, 2026 EXPIRATION

WMT $115.00 Call

WMT261120C00115000

Latest saved OI55,261Oct 23, 2026
Last change-836vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $115.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 122,54461,2720 2026-10-09: 122,544 OI2026-10-12: 122,201 OI2026-10-14: 57,355 OI2026-10-15: 56,260 OI2026-10-16: 55,839 OI2026-10-21: 56,097 OI2026-10-23: 55,261 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, 2026Viewing55,261-836
Oct 21, 202656,097+258
Oct 16, 202655,839-421
Oct 15, 202656,260-1,095
Oct 14, 202657,355-64,846
Oct 12, 2026122,201-343
Oct 09, 2026122,544No prior observation