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Contract OI history

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Mar 19, 2027 EXPIRATION

WPM $115.00 Put

WPM270319P00115000

Latest saved OI141Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $115.00 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. 141700 2026-10-02: 130 OI2026-10-05: 133 OI2026-10-06: 133 OI2026-10-07: 133 OI2026-10-08: 123 OI2026-10-09: 128 OI2026-10-13: 128 OI2026-10-14: 128 OI2026-10-15: 138 OI2026-10-16: 138 OI2026-10-21: 140 OI2026-10-23: 141 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, 2026141+1
Oct 21, 2026Viewing140+2
Oct 16, 20261380
Oct 15, 2026138+10
Oct 14, 20261280
Oct 13, 20261280
Oct 09, 2026128+5
Oct 08, 2026123-10
Oct 07, 20261330
Oct 06, 20261330
Oct 05, 2026133+3
Oct 02, 2026130No prior observation