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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $65.00 Call

WMT261218C00065000

Latest saved OI379Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $65.00 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. 3811900 2026-10-09: 381 OI2026-10-12: 380 OI2026-10-14: 380 OI2026-10-15: 379 OI2026-10-16: 379 OI2026-10-21: 379 OI2026-10-23: 379 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, 2026Viewing3790
Oct 21, 20263790
Oct 16, 20263790
Oct 15, 2026379-1
Oct 14, 20263800
Oct 12, 2026380-1
Oct 09, 2026381No prior observation