OITracker Cboe delayed data

Contract OI history

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Nov 27, 2026 EXPIRATION

BB $8.00 Put

BB261127P00008000

Latest saved OI635Oct 23, 2026
Last change+504vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $8.00 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 6353170 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 0 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-15: 88 OI2026-10-16: 124 OI2026-10-21: 131 OI2026-10-23: 635 OI Oct 07, 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, 2026Viewing635+504
Oct 21, 2026131+7
Oct 16, 2026124+36
Oct 15, 202688+14
Oct 14, 2026740
Oct 13, 202674+74
Oct 09, 202600
Oct 08, 202600
Oct 07, 20260No prior observation