OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

WPM $100.00 Put

WPM280121P00100000

Latest saved OI2,439Oct 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 $100.00 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. 2,4401,2200 2026-10-02: 2,440 OI2026-10-05: 2,440 OI2026-10-06: 2,440 OI2026-10-07: 2,440 OI2026-10-08: 2,440 OI2026-10-09: 2,440 OI2026-10-13: 2,440 OI2026-10-14: 2,440 OI2026-10-15: 2,440 OI2026-10-16: 2,439 OI2026-10-21: 2,439 OI2026-10-23: 2,439 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, 2026Viewing2,4390
Oct 21, 20262,4390
Oct 16, 20262,439-1
Oct 15, 20262,4400
Oct 14, 20262,4400
Oct 13, 20262,4400
Oct 09, 20262,4400
Oct 08, 20262,4400
Oct 07, 20262,4400
Oct 06, 20262,4400
Oct 05, 20262,4400
Oct 02, 20262,440No prior observation