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Contract OI history

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Nov 13, 2026 EXPIRATION

WMT $113.00 Put

WMT261113P00113000

Latest saved OI139Oct 23, 2026
Last change+44vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $113.00 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. 139690 2026-10-09: 20 OI2026-10-12: 20 OI2026-10-14: 20 OI2026-10-15: 30 OI2026-10-16: 34 OI2026-10-21: 95 OI2026-10-23: 139 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, 2026Viewing139+44
Oct 21, 202695+61
Oct 16, 202634+4
Oct 15, 202630+10
Oct 14, 2026200
Oct 12, 2026200
Oct 09, 202620No prior observation