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Contract OI history

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Dec 18, 2026 EXPIRATION

WPM $155.00 Call

WPM261218C00155000

Latest saved OI272Oct 23, 2026
Last change+15vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $155.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2721360 2026-10-02: 167 OI2026-10-05: 174 OI2026-10-06: 174 OI2026-10-07: 178 OI2026-10-08: 176 OI2026-10-09: 176 OI2026-10-13: 176 OI2026-10-14: 256 OI2026-10-15: 255 OI2026-10-16: 255 OI2026-10-21: 257 OI2026-10-23: 272 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, 2026Viewing272+15
Oct 21, 2026257+2
Oct 16, 20262550
Oct 15, 2026255-1
Oct 14, 2026256+80
Oct 13, 20261760
Oct 09, 20261760
Oct 08, 2026176-2
Oct 07, 2026178+4
Oct 06, 20261740
Oct 05, 2026174+7
Oct 02, 2026167No prior observation