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Contract OI history

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Nov 20, 2026 EXPIRATION

WPM $145.00 Call

WPM261120C00145000

Latest saved OI467Oct 21, 2026
Last change+20vs 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. 4672330 2026-10-02: 50 OI2026-10-05: 66 OI2026-10-06: 66 OI2026-10-07: 66 OI2026-10-08: 64 OI2026-10-09: 70 OI2026-10-13: 64 OI2026-10-14: 433 OI2026-10-15: 447 OI2026-10-16: 447 OI2026-10-21: 467 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, 2026Viewing467+20
Oct 16, 20264470
Oct 15, 2026447+14
Oct 14, 2026433+369
Oct 13, 202664-6
Oct 09, 202670+6
Oct 08, 202664-2
Oct 07, 2026660
Oct 06, 2026660
Oct 05, 202666+16
Oct 02, 202650No prior observation