OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $100.00 Call

WMT270115C00100000

Latest saved OI3,593Oct 23, 2026
Last change-73vs 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. 3,8111,9050 2026-10-09: 3,811 OI2026-10-12: 3,768 OI2026-10-14: 3,763 OI2026-10-15: 3,801 OI2026-10-16: 3,763 OI2026-10-21: 3,666 OI2026-10-23: 3,593 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, 2026Viewing3,593-73
Oct 21, 20263,666-97
Oct 16, 20263,763-38
Oct 15, 20263,801+38
Oct 14, 20263,763-5
Oct 12, 20263,768-43
Oct 09, 20263,811No prior observation