OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BULL $5.00 Put

BULL270115P00005000

Latest saved OI31,029Oct 23, 2026
Last change+239vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BULL $5.00 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. 31,02915,5140 2026-10-09: 30,535 OI2026-10-13: 30,884 OI2026-10-14: 30,884 OI2026-10-15: 30,779 OI2026-10-16: 30,785 OI2026-10-21: 30,790 OI2026-10-23: 31,029 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BULL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing31,029+239
Oct 21, 202630,790+5
Oct 16, 202630,785+6
Oct 15, 202630,779-105
Oct 14, 202630,8840
Oct 13, 202630,884+349
Oct 09, 202630,535No prior observation