OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BB $25.00 Call

BB270115C00025000

Latest saved OI1,533Oct 23, 2026
Last change+10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $25.00 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. 1,5337660 2026-10-02: 1,468 OI2026-10-05: 1,468 OI2026-10-06: 1,472 OI2026-10-07: 1,471 OI2026-10-08: 1,471 OI2026-10-09: 1,471 OI2026-10-13: 1,473 OI2026-10-14: 1,473 OI2026-10-15: 1,472 OI2026-10-16: 1,472 OI2026-10-21: 1,523 OI2026-10-23: 1,533 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, 2026Viewing1,533+10
Oct 21, 20261,523+51
Oct 16, 20261,4720
Oct 15, 20261,472-1
Oct 14, 20261,4730
Oct 13, 20261,473+2
Oct 09, 20261,4710
Oct 08, 20261,4710
Oct 07, 20261,471-1
Oct 06, 20261,472+4
Oct 05, 20261,4680
Oct 02, 20261,468No prior observation