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Contract OI history

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Jan 21, 2028 EXPIRATION

WPM $145.00 Call

WPM280121C00145000

Latest saved OI252Oct 23, 2026
Last change+30vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $145.00 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. 2521260 2026-10-02: 222 OI2026-10-05: 222 OI2026-10-06: 222 OI2026-10-07: 222 OI2026-10-08: 222 OI2026-10-09: 222 OI2026-10-13: 222 OI2026-10-14: 222 OI2026-10-15: 222 OI2026-10-16: 221 OI2026-10-21: 222 OI2026-10-23: 252 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, 2026252+30
Oct 21, 2026Viewing222+1
Oct 16, 2026221-1
Oct 15, 20262220
Oct 14, 20262220
Oct 13, 20262220
Oct 09, 20262220
Oct 08, 20262220
Oct 07, 20262220
Oct 06, 20262220
Oct 05, 20262220
Oct 02, 2026222No prior observation