OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

XP $28.00 Put

XP261030P00028000

Latest saved OI2,061Oct 23, 2026
Last change+193vs 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. 2,0611,0300 2026-10-09: 618 OI2026-10-13: 718 OI2026-10-14: 718 OI2026-10-15: 825 OI2026-10-16: 985 OI2026-10-21: 1,868 OI2026-10-23: 2,061 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, 2026Viewing2,061+193
Oct 21, 20261,868+883
Oct 16, 2026985+160
Oct 15, 2026825+107
Oct 14, 20267180
Oct 13, 2026718+100
Oct 09, 2026618No prior observation