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Contract OI history

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Jan 15, 2027 EXPIRATION

WMT $155.00 Call

WMT270115C00155000

Latest saved OI3,494Oct 23, 2026
Last change+25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $155.00 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. 3,4941,7470 2026-10-09: 3,456 OI2026-10-12: 3,456 OI2026-10-14: 3,456 OI2026-10-15: 3,458 OI2026-10-16: 3,444 OI2026-10-21: 3,469 OI2026-10-23: 3,494 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, 2026Viewing3,494+25
Oct 21, 20263,469+25
Oct 16, 20263,444-14
Oct 15, 20263,458+2
Oct 14, 20263,4560
Oct 12, 20263,4560
Oct 09, 20263,456No prior observation