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Contract OI history

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Oct 23, 2026 EXPIRATION

WMT $109.00 Put

WMT261023P00109000

Latest saved OI251Oct 23, 2026
Last change-24vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $109.00 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. 3021510 2026-10-09: 184 OI2026-10-12: 265 OI2026-10-14: 302 OI2026-10-15: 298 OI2026-10-16: 268 OI2026-10-21: 275 OI2026-10-23: 251 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, 2026Viewing251-24
Oct 21, 2026275+7
Oct 16, 2026268-30
Oct 15, 2026298-4
Oct 14, 2026302+37
Oct 12, 2026265+81
Oct 09, 2026184No prior observation