OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BB $8.00 Call

BB261218C00008000

Latest saved OI2,529Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $8.00 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. 2,5621,2810 2026-10-02: 2,409 OI2026-10-05: 2,494 OI2026-10-06: 2,508 OI2026-10-07: 2,541 OI2026-10-08: 2,541 OI2026-10-09: 2,541 OI2026-10-13: 2,548 OI2026-10-14: 2,548 OI2026-10-15: 2,553 OI2026-10-16: 2,562 OI2026-10-21: 2,540 OI2026-10-23: 2,529 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, 2026Viewing2,529-11
Oct 21, 20262,540-22
Oct 16, 20262,562+9
Oct 15, 20262,553+5
Oct 14, 20262,5480
Oct 13, 20262,548+7
Oct 09, 20262,5410
Oct 08, 20262,5410
Oct 07, 20262,541+33
Oct 06, 20262,508+14
Oct 05, 20262,494+85
Oct 02, 20262,409No prior observation