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Contract OI history

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Jan 21, 2028 EXPIRATION

WPM $140.00 Call

WPM280121C00140000

Latest saved OI290Oct 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 $140.00 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. 3011500 2026-10-02: 253 OI2026-10-05: 253 OI2026-10-06: 253 OI2026-10-07: 255 OI2026-10-08: 255 OI2026-10-09: 257 OI2026-10-13: 257 OI2026-10-14: 259 OI2026-10-15: 262 OI2026-10-16: 301 OI2026-10-21: 300 OI2026-10-23: 290 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, 2026290-10
Oct 21, 2026Viewing300-1
Oct 16, 2026301+39
Oct 15, 2026262+3
Oct 14, 2026259+2
Oct 13, 20262570
Oct 09, 2026257+2
Oct 08, 20262550
Oct 07, 2026255+2
Oct 06, 20262530
Oct 05, 20262530
Oct 02, 2026253No prior observation