OITracker Cboe delayed data

Contract OI history

Back to WMT

Mar 19, 2027 EXPIRATION

WMT $100.00 Call

WMT270319C00100000

Latest saved OI701Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $100.00 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. 7253620 2026-10-09: 676 OI2026-10-12: 675 OI2026-10-14: 672 OI2026-10-15: 725 OI2026-10-16: 684 OI2026-10-21: 704 OI2026-10-23: 701 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, 2026Viewing701-3
Oct 21, 2026704+20
Oct 16, 2026684-41
Oct 15, 2026725+53
Oct 14, 2026672-3
Oct 12, 2026675-1
Oct 09, 2026676No prior observation