OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BB $13.00 Call

BB261120C00013000

Latest saved OI1,051Oct 23, 2026
Last change+14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $13.00 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. 1,0515250 2026-10-02: 555 OI2026-10-05: 803 OI2026-10-06: 824 OI2026-10-07: 826 OI2026-10-08: 826 OI2026-10-09: 826 OI2026-10-13: 826 OI2026-10-14: 826 OI2026-10-15: 826 OI2026-10-16: 1,020 OI2026-10-21: 1,037 OI2026-10-23: 1,051 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, 2026Viewing1,051+14
Oct 21, 20261,037+17
Oct 16, 20261,020+194
Oct 15, 20268260
Oct 14, 20268260
Oct 13, 20268260
Oct 09, 20268260
Oct 08, 20268260
Oct 07, 2026826+2
Oct 06, 2026824+21
Oct 05, 2026803+248
Oct 02, 2026555No prior observation