OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BB $9.00 Call

BB261218C00009000

Latest saved OI3,387Oct 23, 2026
Last change-162vs 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. 3,6391,8190 2026-10-02: 3,265 OI2026-10-05: 3,264 OI2026-10-06: 3,209 OI2026-10-07: 3,290 OI2026-10-08: 3,290 OI2026-10-09: 3,599 OI2026-10-13: 3,543 OI2026-10-14: 3,543 OI2026-10-15: 3,558 OI2026-10-16: 3,639 OI2026-10-21: 3,549 OI2026-10-23: 3,387 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, 2026Viewing3,387-162
Oct 21, 20263,549-90
Oct 16, 20263,639+81
Oct 15, 20263,558+15
Oct 14, 20263,5430
Oct 13, 20263,543-56
Oct 09, 20263,599+309
Oct 08, 20263,2900
Oct 07, 20263,290+81
Oct 06, 20263,209-55
Oct 05, 20263,264-1
Oct 02, 20263,265No prior observation