OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BB $9.00 Put

BB261120P00009000

Latest saved OI824Oct 23, 2026
Last change+56vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $9.00 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. 8244120 2026-10-02: 146 OI2026-10-05: 167 OI2026-10-06: 283 OI2026-10-07: 307 OI2026-10-08: 307 OI2026-10-09: 307 OI2026-10-13: 315 OI2026-10-14: 315 OI2026-10-15: 315 OI2026-10-16: 733 OI2026-10-21: 768 OI2026-10-23: 824 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, 2026Viewing824+56
Oct 21, 2026768+35
Oct 16, 2026733+418
Oct 15, 20263150
Oct 14, 20263150
Oct 13, 2026315+8
Oct 09, 20263070
Oct 08, 20263070
Oct 07, 2026307+24
Oct 06, 2026283+116
Oct 05, 2026167+21
Oct 02, 2026146No prior observation