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Contract OI history

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Nov 20, 2026 EXPIRATION

WPM $155.00 Call

WPM261120C00155000

Latest saved OI143Oct 23, 2026
Last change+4vs 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. 143710 2026-10-02: 85 OI2026-10-05: 101 OI2026-10-06: 101 OI2026-10-07: 101 OI2026-10-08: 107 OI2026-10-09: 121 OI2026-10-13: 121 OI2026-10-14: 133 OI2026-10-15: 135 OI2026-10-16: 133 OI2026-10-21: 139 OI2026-10-23: 143 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, 2026143+4
Oct 21, 2026Viewing139+6
Oct 16, 2026133-2
Oct 15, 2026135+2
Oct 14, 2026133+12
Oct 13, 20261210
Oct 09, 2026121+14
Oct 08, 2026107+6
Oct 07, 20261010
Oct 06, 20261010
Oct 05, 2026101+16
Oct 02, 202685No prior observation