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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $70.00 Call

WMT270115C00070000

Latest saved OI714Oct 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 $70.00 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. 7173580 2026-10-09: 717 OI2026-10-12: 717 OI2026-10-14: 717 OI2026-10-15: 717 OI2026-10-16: 714 OI2026-10-21: 714 OI2026-10-23: 714 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, 2026Viewing7140
Oct 21, 20267140
Oct 16, 2026714-3
Oct 15, 20267170
Oct 14, 20267170
Oct 12, 20267170
Oct 09, 2026717No prior observation