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Contract OI history

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Dec 18, 2026 EXPIRATION

WPM $150.00 Call

WPM261218C00150000

Latest saved OI324Oct 23, 2026
Last change+12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $150.00 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. 3241620 2026-10-02: 276 OI2026-10-05: 276 OI2026-10-06: 276 OI2026-10-07: 276 OI2026-10-08: 276 OI2026-10-09: 277 OI2026-10-13: 277 OI2026-10-14: 277 OI2026-10-15: 277 OI2026-10-16: 300 OI2026-10-21: 312 OI2026-10-23: 324 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, 2026324+12
Oct 21, 2026Viewing312+12
Oct 16, 2026300+23
Oct 15, 20262770
Oct 14, 20262770
Oct 13, 20262770
Oct 09, 2026277+1
Oct 08, 20262760
Oct 07, 20262760
Oct 06, 20262760
Oct 05, 20262760
Oct 02, 2026276No prior observation