OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

BB $11.00 Call

BB270319C00011000

Latest saved OI1,149Oct 23, 2026
Last change+465vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $11.00 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. 1,1495740 2026-10-02: 532 OI2026-10-05: 545 OI2026-10-06: 548 OI2026-10-07: 548 OI2026-10-08: 548 OI2026-10-09: 577 OI2026-10-13: 571 OI2026-10-14: 571 OI2026-10-15: 577 OI2026-10-16: 630 OI2026-10-21: 684 OI2026-10-23: 1,149 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, 2026Viewing1,149+465
Oct 21, 2026684+54
Oct 16, 2026630+53
Oct 15, 2026577+6
Oct 14, 20265710
Oct 13, 2026571-6
Oct 09, 2026577+29
Oct 08, 20265480
Oct 07, 20265480
Oct 06, 2026548+3
Oct 05, 2026545+13
Oct 02, 2026532No prior observation