OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

BB $3.50 Call

BB261113C00003500

Latest saved OI610Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $3.50 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. 6103050 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 0 OI2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 1 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-15: 348 OI2026-10-16: 440 OI2026-10-21: 606 OI2026-10-23: 610 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, 2026Viewing610+4
Oct 21, 2026606+166
Oct 16, 2026440+92
Oct 15, 2026348+189
Oct 14, 20261590
Oct 13, 2026159+158
Oct 09, 20261+1
Oct 08, 202600
Oct 07, 202600
Oct 06, 202600
Oct 05, 202600
Oct 02, 20260No prior observation