OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

BB $7.50 Put

BB261106P00007500

Latest saved OI171Oct 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 $7.50 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. 171850 2026-10-02: 5 OI2026-10-05: 118 OI2026-10-06: 118 OI2026-10-07: 121 OI2026-10-08: 121 OI2026-10-09: 130 OI2026-10-13: 149 OI2026-10-14: 149 OI2026-10-15: 156 OI2026-10-16: 158 OI2026-10-21: 170 OI2026-10-23: 171 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, 2026Viewing171+1
Oct 21, 2026170+12
Oct 16, 2026158+2
Oct 15, 2026156+7
Oct 14, 20261490
Oct 13, 2026149+19
Oct 09, 2026130+9
Oct 08, 20261210
Oct 07, 2026121+3
Oct 06, 20261180
Oct 05, 2026118+113
Oct 02, 20265No prior observation