OITracker Cboe delayed data

Contract OI history

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Nov 13, 2026 EXPIRATION

BB $8.50 Put

BB261113P00008500

Latest saved OI501Oct 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 $8.50 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5012500 2026-10-02: 0 OI2026-10-05: 82 OI2026-10-06: 85 OI2026-10-07: 103 OI2026-10-08: 103 OI2026-10-09: 416 OI2026-10-13: 430 OI2026-10-14: 430 OI2026-10-15: 431 OI2026-10-16: 490 OI2026-10-21: 491 OI2026-10-23: 501 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, 2026Viewing501+10
Oct 21, 2026491+1
Oct 16, 2026490+59
Oct 15, 2026431+1
Oct 14, 20264300
Oct 13, 2026430+14
Oct 09, 2026416+313
Oct 08, 20261030
Oct 07, 2026103+18
Oct 06, 202685+3
Oct 05, 202682+82
Oct 02, 20260No prior observation