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Contract OI history

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Nov 20, 2026 EXPIRATION

WPM $140.00 Put

WPM261120P00140000

Latest saved OI137Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $140.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 155770 2026-10-02: 88 OI2026-10-05: 96 OI2026-10-06: 96 OI2026-10-07: 96 OI2026-10-08: 95 OI2026-10-09: 118 OI2026-10-13: 118 OI2026-10-14: 138 OI2026-10-15: 153 OI2026-10-16: 155 OI2026-10-21: 142 OI2026-10-23: 137 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, 2026137-5
Oct 21, 2026Viewing142-13
Oct 16, 2026155+2
Oct 15, 2026153+15
Oct 14, 2026138+20
Oct 13, 20261180
Oct 09, 2026118+23
Oct 08, 202695-1
Oct 07, 2026960
Oct 06, 2026960
Oct 05, 202696+8
Oct 02, 202688No prior observation