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Contract OI history

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Dec 18, 2026 EXPIRATION

WPM $130.00 Put

WPM261218P00130000

Latest saved OI783Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $130.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7833910 2026-10-02: 600 OI2026-10-05: 600 OI2026-10-06: 600 OI2026-10-07: 602 OI2026-10-08: 604 OI2026-10-09: 612 OI2026-10-13: 613 OI2026-10-14: 613 OI2026-10-15: 767 OI2026-10-16: 768 OI2026-10-21: 765 OI2026-10-23: 783 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

WPM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026783+18
Oct 21, 2026Viewing765-3
Oct 16, 2026768+1
Oct 15, 2026767+154
Oct 14, 20266130
Oct 13, 2026613+1
Oct 09, 2026612+8
Oct 08, 2026604+2
Oct 07, 2026602+2
Oct 06, 20266000
Oct 05, 20266000
Oct 02, 2026600No prior observation