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Contract OI history

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Jan 21, 2028 EXPIRATION

WPM $230.00 Call

WPM280121C00230000

Latest saved OI587Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $230.00 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. 6093040 2026-10-02: 591 OI2026-10-05: 596 OI2026-10-06: 596 OI2026-10-07: 608 OI2026-10-08: 609 OI2026-10-09: 588 OI2026-10-13: 584 OI2026-10-14: 584 OI2026-10-15: 583 OI2026-10-16: 585 OI2026-10-21: 586 OI2026-10-23: 587 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, 2026587+1
Oct 21, 2026Viewing586+1
Oct 16, 2026585+2
Oct 15, 2026583-1
Oct 14, 20265840
Oct 13, 2026584-4
Oct 09, 2026588-21
Oct 08, 2026609+1
Oct 07, 2026608+12
Oct 06, 20265960
Oct 05, 2026596+5
Oct 02, 2026591No prior observation