OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

XP $19.00 Put

XP261030P00019000

Latest saved OI3,887Oct 23, 2026
Last change+3,136vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $19.00 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. 3,8871,9430 2026-10-09: 139 OI2026-10-13: 646 OI2026-10-14: 646 OI2026-10-15: 646 OI2026-10-16: 646 OI2026-10-21: 751 OI2026-10-23: 3,887 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, 2026Viewing3,887+3,136
Oct 21, 2026751+105
Oct 16, 20266460
Oct 15, 20266460
Oct 14, 20266460
Oct 13, 2026646+507
Oct 09, 2026139No prior observation