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Contract OI history

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Dec 18, 2026 EXPIRATION

WPM $110.00 Put

WPM261218P00110000

Latest saved OI1,306Oct 23, 2026
Last change-90vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $110.00 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. 1,3966980 2026-10-02: 165 OI2026-10-05: 165 OI2026-10-06: 165 OI2026-10-07: 165 OI2026-10-08: 288 OI2026-10-09: 552 OI2026-10-13: 820 OI2026-10-14: 1,165 OI2026-10-15: 1,345 OI2026-10-16: 1,346 OI2026-10-21: 1,396 OI2026-10-23: 1,306 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, 20261,306-90
Oct 21, 2026Viewing1,396+50
Oct 16, 20261,346+1
Oct 15, 20261,345+180
Oct 14, 20261,165+345
Oct 13, 2026820+268
Oct 09, 2026552+264
Oct 08, 2026288+123
Oct 07, 20261650
Oct 06, 20261650
Oct 05, 20261650
Oct 02, 2026165No prior observation