OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

XP $27.00 Put

XP261023P00027000

Latest saved OI165Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $27.00 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. 5452720 2026-10-09: 81 OI2026-10-13: 545 OI2026-10-14: 545 OI2026-10-15: 161 OI2026-10-16: 161 OI2026-10-21: 163 OI2026-10-23: 165 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, 2026Viewing165+2
Oct 21, 2026163+2
Oct 16, 20261610
Oct 15, 2026161-384
Oct 14, 20265450
Oct 13, 2026545+464
Oct 09, 202681No prior observation