OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

BB $10.00 Put

BB270115P00010000

Latest saved OI1,898Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $10.00 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. 1,9279630 2026-10-02: 1,927 OI2026-10-05: 1,901 OI2026-10-06: 1,901 OI2026-10-07: 1,902 OI2026-10-08: 1,902 OI2026-10-09: 1,925 OI2026-10-13: 1,900 OI2026-10-14: 1,900 OI2026-10-15: 1,900 OI2026-10-16: 1,900 OI2026-10-21: 1,900 OI2026-10-23: 1,898 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, 2026Viewing1,898-2
Oct 21, 20261,9000
Oct 16, 20261,9000
Oct 15, 20261,9000
Oct 14, 20261,9000
Oct 13, 20261,900-25
Oct 09, 20261,925+23
Oct 08, 20261,9020
Oct 07, 20261,902+1
Oct 06, 20261,9010
Oct 05, 20261,901-26
Oct 02, 20261,927No prior observation