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Contract OI history

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Jan 21, 2028 EXPIRATION

WMT $75.00 Call

WMT280121C00075000

Latest saved OI641Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $75.00 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. 6663330 2026-10-09: 666 OI2026-10-12: 664 OI2026-10-14: 664 OI2026-10-15: 663 OI2026-10-16: 659 OI2026-10-21: 656 OI2026-10-23: 641 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, 2026Viewing641-15
Oct 21, 2026656-3
Oct 16, 2026659-4
Oct 15, 2026663-1
Oct 14, 20266640
Oct 12, 2026664-2
Oct 09, 2026666No prior observation