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Contract OI history

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Dec 18, 2026 EXPIRATION

WPM $115.00 Put

WPM261218P00115000

Latest saved OI598Oct 23, 2026
Last change+21vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $115.00 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. 5982990 2026-10-02: 561 OI2026-10-05: 562 OI2026-10-06: 562 OI2026-10-07: 563 OI2026-10-08: 563 OI2026-10-09: 563 OI2026-10-13: 564 OI2026-10-14: 564 OI2026-10-15: 575 OI2026-10-16: 573 OI2026-10-21: 577 OI2026-10-23: 598 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, 2026Viewing598+21
Oct 21, 2026577+4
Oct 16, 2026573-2
Oct 15, 2026575+11
Oct 14, 20265640
Oct 13, 2026564+1
Oct 09, 20265630
Oct 08, 20265630
Oct 07, 2026563+1
Oct 06, 20265620
Oct 05, 2026562+1
Oct 02, 2026561No prior observation