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Contract OI history

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Mar 19, 2027 EXPIRATION

WPM $135.00 Call

WPM270319C00135000

Latest saved OI263Oct 23, 2026
Last change+209vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $135.00 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. 2631310 2026-10-02: 40 OI2026-10-05: 40 OI2026-10-06: 40 OI2026-10-07: 40 OI2026-10-08: 40 OI2026-10-09: 40 OI2026-10-13: 41 OI2026-10-14: 43 OI2026-10-15: 55 OI2026-10-16: 56 OI2026-10-21: 54 OI2026-10-23: 263 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, 2026263+209
Oct 21, 2026Viewing54-2
Oct 16, 202656+1
Oct 15, 202655+12
Oct 14, 202643+2
Oct 13, 202641+1
Oct 09, 2026400
Oct 08, 2026400
Oct 07, 2026400
Oct 06, 2026400
Oct 05, 2026400
Oct 02, 202640No prior observation