OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BB $10.00 Call

BB261218C00010000

Latest saved OI8,556Oct 23, 2026
Last change-181vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $10.00 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. 9,5774,7880 2026-10-02: 9,577 OI2026-10-05: 8,415 OI2026-10-06: 8,334 OI2026-10-07: 8,336 OI2026-10-08: 8,336 OI2026-10-09: 8,371 OI2026-10-13: 8,193 OI2026-10-14: 8,193 OI2026-10-15: 8,197 OI2026-10-16: 8,033 OI2026-10-21: 8,737 OI2026-10-23: 8,556 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, 2026Viewing8,556-181
Oct 21, 20268,737+704
Oct 16, 20268,033-164
Oct 15, 20268,197+4
Oct 14, 20268,1930
Oct 13, 20268,193-178
Oct 09, 20268,371+35
Oct 08, 20268,3360
Oct 07, 20268,336+2
Oct 06, 20268,334-81
Oct 05, 20268,415-1,162
Oct 02, 20269,577No prior observation