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Contract OI history

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Oct 23, 2026 EXPIRATION

WMT $101.00 Put

WMT261023P00101000

Latest saved OI557Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
WMT $101.00 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. 6003000 2026-10-09: 600 OI2026-10-12: 584 OI2026-10-14: 579 OI2026-10-15: 579 OI2026-10-16: 579 OI2026-10-21: 567 OI2026-10-23: 557 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, 2026Viewing557-10
Oct 21, 2026567-12
Oct 16, 20265790
Oct 15, 20265790
Oct 14, 2026579-5
Oct 12, 2026584-16
Oct 09, 2026600No prior observation