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Contract OI history

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Nov 20, 2026 EXPIRATION

WMT $140.00 Call

WMT261120C00140000

Latest saved OI1,717Oct 23, 2026
Last change+76vs 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. 1,8439210 2026-10-09: 1,832 OI2026-10-12: 1,832 OI2026-10-14: 1,843 OI2026-10-15: 1,407 OI2026-10-16: 1,562 OI2026-10-21: 1,641 OI2026-10-23: 1,717 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, 2026Viewing1,717+76
Oct 21, 20261,641+79
Oct 16, 20261,562+155
Oct 15, 20261,407-436
Oct 14, 20261,843+11
Oct 12, 20261,8320
Oct 09, 20261,832No prior observation