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Contract OI history

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Sep 17, 2027 EXPIRATION

WMT $165.00 Call

WMT270917C00165000

Latest saved OI37Oct 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. 37180 2026-10-09: 22 OI2026-10-12: 22 OI2026-10-14: 22 OI2026-10-15: 22 OI2026-10-16: 34 OI2026-10-21: 37 OI2026-10-23: 37 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, 2026Viewing370
Oct 21, 202637+3
Oct 16, 202634+12
Oct 15, 2026220
Oct 14, 2026220
Oct 12, 2026220
Oct 09, 202622No prior observation