OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

XP $25.50 Put

XP261030P00025500

Latest saved OI2,927Oct 23, 2026
Last change+2,920vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $25.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 2,9271,4630 2026-10-21: 7 OI2026-10-23: 2,927 OI Oct 21, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

XP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,927+2,920
Oct 21, 20267No prior observation