OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BB $16.00 Call

BB261218C00016000

Latest saved OI1,909Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $16.00 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. 1,9109550 2026-10-02: 1,846 OI2026-10-05: 1,849 OI2026-10-06: 1,848 OI2026-10-07: 1,859 OI2026-10-08: 1,859 OI2026-10-09: 1,859 OI2026-10-13: 1,872 OI2026-10-14: 1,872 OI2026-10-15: 1,909 OI2026-10-16: 1,909 OI2026-10-21: 1,910 OI2026-10-23: 1,909 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, 2026Viewing1,909-1
Oct 21, 20261,910+1
Oct 16, 20261,9090
Oct 15, 20261,909+37
Oct 14, 20261,8720
Oct 13, 20261,872+13
Oct 09, 20261,8590
Oct 08, 20261,8590
Oct 07, 20261,859+11
Oct 06, 20261,848-1
Oct 05, 20261,849+3
Oct 02, 20261,846No prior observation