OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

XP $25.00 Put

XP261030P00025000

Latest saved OI13,817Oct 23, 2026
Last change-11,920vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $25.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 25,73712,8680 2026-10-09: 1,607 OI2026-10-13: 1,619 OI2026-10-14: 1,619 OI2026-10-15: 1,628 OI2026-10-16: 1,664 OI2026-10-21: 25,737 OI2026-10-23: 13,817 OI Oct 09, 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, 2026Viewing13,817-11,920
Oct 21, 202625,737+24,073
Oct 16, 20261,664+36
Oct 15, 20261,628+9
Oct 14, 20261,6190
Oct 13, 20261,619+12
Oct 09, 20261,607No prior observation