OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BB $9.00 Call

BB270115C00009000

Latest saved OI4,015Oct 23, 2026
Last change+9vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $9.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,0152,0070 2026-10-02: 3,731 OI2026-10-05: 3,830 OI2026-10-06: 3,798 OI2026-10-07: 3,829 OI2026-10-08: 3,829 OI2026-10-09: 3,855 OI2026-10-13: 3,810 OI2026-10-14: 3,810 OI2026-10-15: 3,717 OI2026-10-16: 3,770 OI2026-10-21: 4,006 OI2026-10-23: 4,015 OI Oct 02, 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, 2026Viewing4,015+9
Oct 21, 20264,006+236
Oct 16, 20263,770+53
Oct 15, 20263,717-93
Oct 14, 20263,8100
Oct 13, 20263,810-45
Oct 09, 20263,855+26
Oct 08, 20263,8290
Oct 07, 20263,829+31
Oct 06, 20263,798-32
Oct 05, 20263,830+99
Oct 02, 20263,731No prior observation