OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BB $5.50 Call

BB270115C00005500

Latest saved OI7,085Oct 23, 2026
Last change-13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $5.50 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. 7,9313,9650 2026-10-02: 7,931 OI2026-10-05: 7,931 OI2026-10-06: 7,930 OI2026-10-07: 7,929 OI2026-10-08: 7,929 OI2026-10-09: 7,257 OI2026-10-13: 7,257 OI2026-10-14: 7,257 OI2026-10-15: 7,256 OI2026-10-16: 7,106 OI2026-10-21: 7,098 OI2026-10-23: 7,085 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, 2026Viewing7,085-13
Oct 21, 20267,098-8
Oct 16, 20267,106-150
Oct 15, 20267,256-1
Oct 14, 20267,2570
Oct 13, 20267,2570
Oct 09, 20267,257-672
Oct 08, 20267,9290
Oct 07, 20267,929-1
Oct 06, 20267,930-1
Oct 05, 20267,9310
Oct 02, 20267,931No prior observation