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Contract OI history

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Jan 21, 2028 EXPIRATION

WMT $140.00 Call

WMT280121C00140000

Latest saved OI1,964Oct 23, 2026
Last change+18vs 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. 1,9649820 2026-10-09: 1,232 OI2026-10-12: 1,235 OI2026-10-14: 1,441 OI2026-10-15: 1,542 OI2026-10-16: 1,535 OI2026-10-21: 1,946 OI2026-10-23: 1,964 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, 2026Viewing1,964+18
Oct 21, 20261,946+411
Oct 16, 20261,535-7
Oct 15, 20261,542+101
Oct 14, 20261,441+206
Oct 12, 20261,235+3
Oct 09, 20261,232No prior observation