OITracker Cboe delayed data

Contract OI history

Back to WMT

Oct 23, 2026 EXPIRATION

WMT $118.00 Call

WMT261023C00118000

Latest saved OI2,091Oct 23, 2026
Last change+271vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $118.00 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. 2,0911,0450 2026-10-09: 445 OI2026-10-12: 459 OI2026-10-14: 619 OI2026-10-15: 893 OI2026-10-16: 902 OI2026-10-21: 1,820 OI2026-10-23: 2,091 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, 2026Viewing2,091+271
Oct 21, 20261,820+918
Oct 16, 2026902+9
Oct 15, 2026893+274
Oct 14, 2026619+160
Oct 12, 2026459+14
Oct 09, 2026445No prior observation