OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

XP $28.00 Put

XP261106P00028000

Latest saved OI1,387Oct 23, 2026
Last change+38vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XP $28.00 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. 1,3876930 2026-10-09: 448 OI2026-10-13: 519 OI2026-10-14: 519 OI2026-10-15: 544 OI2026-10-16: 683 OI2026-10-21: 1,349 OI2026-10-23: 1,387 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, 2026Viewing1,387+38
Oct 21, 20261,349+666
Oct 16, 2026683+139
Oct 15, 2026544+25
Oct 14, 20265190
Oct 13, 2026519+71
Oct 09, 2026448No prior observation