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Contract OI history

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Dec 15, 2028 EXPIRATION

WMT $80.00 Call

WMT281215C00080000

Latest saved OI378Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $80.00 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. 4052020 2026-10-09: 404 OI2026-10-12: 403 OI2026-10-14: 405 OI2026-10-15: 393 OI2026-10-16: 380 OI2026-10-21: 379 OI2026-10-23: 378 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, 2026Viewing378-1
Oct 21, 2026379-1
Oct 16, 2026380-13
Oct 15, 2026393-12
Oct 14, 2026405+2
Oct 12, 2026403-1
Oct 09, 2026404No prior observation