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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $165.00 Call

WMT270115C00165000

Latest saved OI3,586Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $165.00 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. 3,5861,7930 2026-10-09: 3,556 OI2026-10-12: 3,556 OI2026-10-14: 3,562 OI2026-10-15: 3,569 OI2026-10-16: 3,582 OI2026-10-21: 3,580 OI2026-10-23: 3,586 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, 2026Viewing3,586+6
Oct 21, 20263,580-2
Oct 16, 20263,582+13
Oct 15, 20263,569+7
Oct 14, 20263,562+6
Oct 12, 20263,5560
Oct 09, 20263,556No prior observation