OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

BB $15.00 Call

BB261218C00015000

Latest saved OI3,660Oct 23, 2026
Last change+32vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $15.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,6601,8300 2026-10-02: 3,418 OI2026-10-05: 3,419 OI2026-10-06: 3,430 OI2026-10-07: 3,432 OI2026-10-08: 3,432 OI2026-10-09: 3,417 OI2026-10-13: 3,405 OI2026-10-14: 3,405 OI2026-10-15: 3,400 OI2026-10-16: 3,400 OI2026-10-21: 3,628 OI2026-10-23: 3,660 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, 2026Viewing3,660+32
Oct 21, 20263,628+228
Oct 16, 20263,4000
Oct 15, 20263,400-5
Oct 14, 20263,4050
Oct 13, 20263,405-12
Oct 09, 20263,417-15
Oct 08, 20263,4320
Oct 07, 20263,432+2
Oct 06, 20263,430+11
Oct 05, 20263,419+1
Oct 02, 20263,418No prior observation