OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

BB $8.00 Put

BB261023P00008000

Latest saved OI5,045Oct 23, 2026
Last change+502vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $8.00 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. 5,0452,5220 2026-10-02: 3,357 OI2026-10-05: 3,341 OI2026-10-06: 3,343 OI2026-10-07: 3,375 OI2026-10-08: 3,375 OI2026-10-09: 3,380 OI2026-10-13: 3,508 OI2026-10-14: 3,508 OI2026-10-15: 3,725 OI2026-10-16: 3,710 OI2026-10-21: 4,543 OI2026-10-23: 5,045 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, 2026Viewing5,045+502
Oct 21, 20264,543+833
Oct 16, 20263,710-15
Oct 15, 20263,725+217
Oct 14, 20263,5080
Oct 13, 20263,508+128
Oct 09, 20263,380+5
Oct 08, 20263,3750
Oct 07, 20263,375+32
Oct 06, 20263,343+2
Oct 05, 20263,341-16
Oct 02, 20263,357No prior observation