OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

BB $8.00 Put

BB261120P00008000

Latest saved OI4,138Oct 23, 2026
Last change+130vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $8.00 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. 4,1382,0690 2026-10-02: 1,868 OI2026-10-05: 2,034 OI2026-10-06: 2,016 OI2026-10-07: 1,953 OI2026-10-08: 1,953 OI2026-10-09: 2,064 OI2026-10-13: 3,893 OI2026-10-14: 3,893 OI2026-10-15: 3,901 OI2026-10-16: 3,896 OI2026-10-21: 4,008 OI2026-10-23: 4,138 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, 2026Viewing4,138+130
Oct 21, 20264,008+112
Oct 16, 20263,896-5
Oct 15, 20263,901+8
Oct 14, 20263,8930
Oct 13, 20263,893+1,829
Oct 09, 20262,064+111
Oct 08, 20261,9530
Oct 07, 20261,953-63
Oct 06, 20262,016-18
Oct 05, 20262,034+166
Oct 02, 20261,868No prior observation