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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $100.00 Call

WMT261218C00100000

Latest saved OI1,369Oct 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 $100.00 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. 1,5177580 2026-10-09: 1,386 OI2026-10-12: 1,498 OI2026-10-14: 1,517 OI2026-10-15: 1,411 OI2026-10-16: 1,371 OI2026-10-21: 1,351 OI2026-10-23: 1,369 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, 2026Viewing1,369+18
Oct 21, 20261,351-20
Oct 16, 20261,371-40
Oct 15, 20261,411-106
Oct 14, 20261,517+19
Oct 12, 20261,498+112
Oct 09, 20261,386No prior observation