OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BB $7.00 Put

BB261218P00007000

Latest saved OI6,380Oct 23, 2026
Last change-5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $7.00 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. 6,3853,1920 2026-10-02: 6,178 OI2026-10-05: 6,265 OI2026-10-06: 6,260 OI2026-10-07: 6,264 OI2026-10-08: 6,264 OI2026-10-09: 6,325 OI2026-10-13: 6,314 OI2026-10-14: 6,314 OI2026-10-15: 6,385 OI2026-10-16: 6,385 OI2026-10-21: 6,385 OI2026-10-23: 6,380 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, 2026Viewing6,380-5
Oct 21, 20266,3850
Oct 16, 20266,3850
Oct 15, 20266,385+71
Oct 14, 20266,3140
Oct 13, 20266,314-11
Oct 09, 20266,325+61
Oct 08, 20266,2640
Oct 07, 20266,264+4
Oct 06, 20266,260-5
Oct 05, 20266,265+87
Oct 02, 20266,178No prior observation