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Contract OI history

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Sep 17, 2027 EXPIRATION

WMT $140.00 Call

WMT270917C00140000

Latest saved OI699Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $140.00 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. 6993490 2026-10-09: 527 OI2026-10-12: 527 OI2026-10-14: 527 OI2026-10-15: 564 OI2026-10-16: 688 OI2026-10-21: 695 OI2026-10-23: 699 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, 2026Viewing699+4
Oct 21, 2026695+7
Oct 16, 2026688+124
Oct 15, 2026564+37
Oct 14, 20265270
Oct 12, 20265270
Oct 09, 2026527No prior observation