OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

WPM $120.00 Put

WPM280121P00120000

Latest saved OI504Oct 23, 2026
Last change+20vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
WPM $120.00 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. 5042520 2026-10-02: 484 OI2026-10-05: 484 OI2026-10-06: 484 OI2026-10-07: 484 OI2026-10-08: 484 OI2026-10-09: 484 OI2026-10-13: 484 OI2026-10-14: 484 OI2026-10-15: 484 OI2026-10-16: 484 OI2026-10-21: 484 OI2026-10-23: 504 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, 2026504+20
Oct 21, 2026Viewing4840
Oct 16, 20264840
Oct 15, 20264840
Oct 14, 20264840
Oct 13, 20264840
Oct 09, 20264840
Oct 08, 20264840
Oct 07, 20264840
Oct 06, 20264840
Oct 05, 20264840
Oct 02, 2026484No prior observation