OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BB $8.00 Put

BB270115P00008000

Latest saved OI769Oct 23, 2026
Last change+1vs 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. 7693840 2026-10-02: 678 OI2026-10-05: 662 OI2026-10-06: 662 OI2026-10-07: 663 OI2026-10-08: 663 OI2026-10-09: 661 OI2026-10-13: 663 OI2026-10-14: 663 OI2026-10-15: 667 OI2026-10-16: 667 OI2026-10-21: 768 OI2026-10-23: 769 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, 2026Viewing769+1
Oct 21, 2026768+101
Oct 16, 20266670
Oct 15, 2026667+4
Oct 14, 20266630
Oct 13, 2026663+2
Oct 09, 2026661-2
Oct 08, 20266630
Oct 07, 2026663+1
Oct 06, 20266620
Oct 05, 2026662-16
Oct 02, 2026678No prior observation