OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

XP $20.00 Put

XP261120P00020000

Latest saved OI27,189Oct 23, 2026
Last change+17,475vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $20.00 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. 27,18913,5940 2026-10-09: 3,620 OI2026-10-13: 3,618 OI2026-10-14: 3,618 OI2026-10-15: 3,618 OI2026-10-16: 3,618 OI2026-10-21: 9,714 OI2026-10-23: 27,189 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, 2026Viewing27,189+17,475
Oct 21, 20269,714+6,096
Oct 16, 20263,6180
Oct 15, 20263,6180
Oct 14, 20263,6180
Oct 13, 20263,618-2
Oct 09, 20263,620No prior observation