OITracker Cboe delayed data

Contract OI history

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Nov 27, 2026 EXPIRATION

BB $9.00 Call

BB261127C00009000

Latest saved OI374Oct 23, 2026
Last change+62vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $9.00 call open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 3741870 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 10 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-15: 68 OI2026-10-16: 68 OI2026-10-21: 312 OI2026-10-23: 374 OI Oct 07, 2026Oct 23, 2026

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

BB contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing374+62
Oct 21, 2026312+244
Oct 16, 2026680
Oct 15, 202668+57
Oct 14, 2026110
Oct 13, 202611+1
Oct 09, 202610+10
Oct 08, 202600
Oct 07, 20260No prior observation