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Contract OI history

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Jan 21, 2028 EXPIRATION

WPM $220.00 Call

WPM280121C00220000

Latest saved OI52Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $220.00 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. 63310 2026-10-02: 63 OI2026-10-05: 63 OI2026-10-06: 63 OI2026-10-07: 63 OI2026-10-08: 63 OI2026-10-09: 63 OI2026-10-13: 63 OI2026-10-14: 62 OI2026-10-15: 62 OI2026-10-16: 62 OI2026-10-21: 62 OI2026-10-23: 52 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, 202652-10
Oct 21, 2026Viewing620
Oct 16, 2026620
Oct 15, 2026620
Oct 14, 202662-1
Oct 13, 2026630
Oct 09, 2026630
Oct 08, 2026630
Oct 07, 2026630
Oct 06, 2026630
Oct 05, 2026630
Oct 02, 202663No prior observation