OITracker Cboe delayed data

Contract OI history

Back to BB

Nov 27, 2026 EXPIRATION

BB $7.50 Put

BB261127P00007500

Latest saved OI190Oct 23, 2026
Last change+20vs previous saved observation
Saved market days9Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $7.50 put open interest history 9 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 190950 2026-10-07: 0 OI2026-10-08: 0 OI2026-10-09: 4 OI2026-10-13: 4 OI2026-10-14: 4 OI2026-10-15: 12 OI2026-10-16: 57 OI2026-10-21: 170 OI2026-10-23: 190 OI Oct 07, 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, 2026Viewing190+20
Oct 21, 2026170+113
Oct 16, 202657+45
Oct 15, 202612+8
Oct 14, 202640
Oct 13, 202640
Oct 09, 20264+4
Oct 08, 202600
Oct 07, 20260No prior observation