OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

BB $10.00 Put

BB280121P00010000

Latest saved OI1,893Oct 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 $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. 1,9019500 2026-10-02: 1,891 OI2026-10-05: 1,888 OI2026-10-06: 1,897 OI2026-10-07: 1,899 OI2026-10-08: 1,899 OI2026-10-09: 1,901 OI2026-10-13: 1,900 OI2026-10-14: 1,900 OI2026-10-15: 1,887 OI2026-10-16: 1,887 OI2026-10-21: 1,894 OI2026-10-23: 1,893 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, 2026Viewing1,893-1
Oct 21, 20261,894+7
Oct 16, 20261,8870
Oct 15, 20261,887-13
Oct 14, 20261,9000
Oct 13, 20261,900-1
Oct 09, 20261,901+2
Oct 08, 20261,8990
Oct 07, 20261,899+2
Oct 06, 20261,897+9
Oct 05, 20261,888-3
Oct 02, 20261,891No prior observation