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Contract OI history

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Oct 30, 2026 EXPIRATION

WPM $135.00 Put

WPM261030P00135000

Latest saved OI32Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $135.00 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. 37180 2026-10-02: 22 OI2026-10-05: 31 OI2026-10-06: 31 OI2026-10-07: 31 OI2026-10-08: 31 OI2026-10-09: 31 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 31 OI2026-10-16: 31 OI2026-10-21: 37 OI2026-10-23: 32 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, 202632-5
Oct 21, 2026Viewing37+6
Oct 16, 2026310
Oct 15, 2026310
Oct 14, 2026310
Oct 13, 2026310
Oct 09, 2026310
Oct 08, 2026310
Oct 07, 2026310
Oct 06, 2026310
Oct 05, 202631+9
Oct 02, 202622No prior observation