OITracker Cboe delayed data

Contract OI history

Back to BB

Nov 13, 2026 EXPIRATION

BB $9.00 Call

BB261113C00009000

Latest saved OI438Oct 23, 2026
Last change+200vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $9.00 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. 4382190 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 82 OI2026-10-08: 82 OI2026-10-09: 85 OI2026-10-13: 89 OI2026-10-14: 89 OI2026-10-15: 89 OI2026-10-16: 104 OI2026-10-21: 238 OI2026-10-23: 438 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, 2026Viewing438+200
Oct 21, 2026238+134
Oct 16, 2026104+15
Oct 15, 2026890
Oct 14, 2026890
Oct 13, 202689+4
Oct 09, 202685+3
Oct 08, 2026820
Oct 07, 202682+82
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation