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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $165.00 Call

WMT261218C00165000

Latest saved OI1,486Oct 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 $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. 1,5977980 2026-10-09: 1,578 OI2026-10-12: 1,595 OI2026-10-14: 1,597 OI2026-10-15: 1,597 OI2026-10-16: 1,486 OI2026-10-21: 1,486 OI2026-10-23: 1,486 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, 2026Viewing1,4860
Oct 21, 20261,4860
Oct 16, 20261,486-111
Oct 15, 20261,5970
Oct 14, 20261,597+2
Oct 12, 20261,595+17
Oct 09, 20261,578No prior observation