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Contract OI history

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Jan 21, 2028 EXPIRATION

WPM $150.00 Put

WPM280121P00150000

Latest saved OI373Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $150.00 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. 3731860 2026-10-02: 373 OI2026-10-05: 373 OI2026-10-06: 373 OI2026-10-07: 373 OI2026-10-08: 373 OI2026-10-09: 373 OI2026-10-13: 373 OI2026-10-14: 373 OI2026-10-15: 373 OI2026-10-16: 373 OI2026-10-21: 373 OI2026-10-23: 373 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, 20263730
Oct 21, 2026Viewing3730
Oct 16, 20263730
Oct 15, 20263730
Oct 14, 20263730
Oct 13, 20263730
Oct 09, 20263730
Oct 08, 20263730
Oct 07, 20263730
Oct 06, 20263730
Oct 05, 20263730
Oct 02, 2026373No prior observation