OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BB $12.00 Call

BB280121C00012000

Latest saved OI5,475Oct 23, 2026
Last change-127vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $12.00 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. 6,0313,0150 2026-10-02: 6,031 OI2026-10-05: 5,985 OI2026-10-06: 5,984 OI2026-10-07: 5,988 OI2026-10-08: 5,988 OI2026-10-09: 5,938 OI2026-10-13: 5,967 OI2026-10-14: 5,967 OI2026-10-15: 5,851 OI2026-10-16: 5,649 OI2026-10-21: 5,602 OI2026-10-23: 5,475 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, 2026Viewing5,475-127
Oct 21, 20265,602-47
Oct 16, 20265,649-202
Oct 15, 20265,851-116
Oct 14, 20265,9670
Oct 13, 20265,967+29
Oct 09, 20265,938-50
Oct 08, 20265,9880
Oct 07, 20265,988+4
Oct 06, 20265,984-1
Oct 05, 20265,985-46
Oct 02, 20266,031No prior observation