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Contract OI history

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Dec 17, 2027 EXPIRATION

WMT $140.00 Put

WMT271217P00140000

Latest saved OI1,097Oct 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 $140.00 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. 1,0985490 2026-10-09: 1,098 OI2026-10-12: 1,098 OI2026-10-14: 1,098 OI2026-10-15: 1,098 OI2026-10-16: 1,098 OI2026-10-21: 1,098 OI2026-10-23: 1,097 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, 2026Viewing1,097-1
Oct 21, 20261,0980
Oct 16, 20261,0980
Oct 15, 20261,0980
Oct 14, 20261,0980
Oct 12, 20261,0980
Oct 09, 20261,098No prior observation