OITracker Cboe delayed data

Contract OI history

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Dec 15, 2028 EXPIRATION

BB $10.00 Put

BB281215P00010000

Latest saved OI1,519Oct 23, 2026
Last change+100vs 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. 1,5197590 2026-10-02: 1,319 OI2026-10-05: 1,319 OI2026-10-06: 1,319 OI2026-10-07: 1,319 OI2026-10-08: 1,319 OI2026-10-09: 1,419 OI2026-10-13: 1,419 OI2026-10-14: 1,419 OI2026-10-15: 1,419 OI2026-10-16: 1,419 OI2026-10-21: 1,419 OI2026-10-23: 1,519 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, 2026Viewing1,519+100
Oct 21, 20261,4190
Oct 16, 20261,4190
Oct 15, 20261,4190
Oct 14, 20261,4190
Oct 13, 20261,4190
Oct 09, 20261,419+100
Oct 08, 20261,3190
Oct 07, 20261,3190
Oct 06, 20261,3190
Oct 05, 20261,3190
Oct 02, 20261,319No prior observation