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Contract OI history

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Dec 18, 2026 EXPIRATION

WMT $105.00 Put

WMT261218P00105000

Latest saved OI7,880Oct 23, 2026
Last change+555vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $105.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7,8803,9400 2026-10-09: 6,457 OI2026-10-12: 7,339 OI2026-10-14: 7,387 OI2026-10-15: 7,334 OI2026-10-16: 7,274 OI2026-10-21: 7,325 OI2026-10-23: 7,880 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, 2026Viewing7,880+555
Oct 21, 20267,325+51
Oct 16, 20267,274-60
Oct 15, 20267,334-53
Oct 14, 20267,387+48
Oct 12, 20267,339+882
Oct 09, 20266,457No prior observation