OITracker Cboe delayed data

Contract OI history

Back to WMT

Jan 21, 2028 EXPIRATION

WMT $100.00 Call

WMT280121C00100000

Latest saved OI1,395Oct 23, 2026
Last change-91vs 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. 1,8919450 2026-10-09: 1,891 OI2026-10-12: 1,885 OI2026-10-14: 1,855 OI2026-10-15: 1,588 OI2026-10-16: 1,509 OI2026-10-21: 1,486 OI2026-10-23: 1,395 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, 2026Viewing1,395-91
Oct 21, 20261,486-23
Oct 16, 20261,509-79
Oct 15, 20261,588-267
Oct 14, 20261,855-30
Oct 12, 20261,885-6
Oct 09, 20261,891No prior observation