OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

BB $9.50 Call

BB261030C00009500

Latest saved OI3,393Oct 23, 2026
Last change+390vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $9.50 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. 3,3931,6960 2026-10-02: 1,396 OI2026-10-05: 2,423 OI2026-10-06: 2,617 OI2026-10-07: 2,618 OI2026-10-08: 2,618 OI2026-10-09: 2,629 OI2026-10-13: 2,622 OI2026-10-14: 2,622 OI2026-10-15: 2,504 OI2026-10-16: 2,450 OI2026-10-21: 3,003 OI2026-10-23: 3,393 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, 2026Viewing3,393+390
Oct 21, 20263,003+553
Oct 16, 20262,450-54
Oct 15, 20262,504-118
Oct 14, 20262,6220
Oct 13, 20262,622-7
Oct 09, 20262,629+11
Oct 08, 20262,6180
Oct 07, 20262,618+1
Oct 06, 20262,617+194
Oct 05, 20262,423+1,027
Oct 02, 20261,396No prior observation