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Contract OI history

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Mar 19, 2027 EXPIRATION

WPM $145.00 Call

WPM270319C00145000

Latest saved OI29Oct 21, 2026
Last change+5vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $145.00 call open interest history 11 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 29140 2026-10-02: 26 OI2026-10-05: 26 OI2026-10-06: 26 OI2026-10-07: 24 OI2026-10-08: 24 OI2026-10-09: 24 OI2026-10-13: 25 OI2026-10-14: 24 OI2026-10-15: 24 OI2026-10-16: 24 OI2026-10-21: 29 OI Oct 02, 2026Oct 21, 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 21, 2026Viewing29+5
Oct 16, 2026240
Oct 15, 2026240
Oct 14, 202624-1
Oct 13, 202625+1
Oct 09, 2026240
Oct 08, 2026240
Oct 07, 202624-2
Oct 06, 2026260
Oct 05, 2026260
Oct 02, 202626No prior observation