OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

BB $10.00 Call

BB270319C00010000

Latest saved OI3,336Oct 23, 2026
Last change-179vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BB $10.00 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. 3,6561,8280 2026-10-02: 3,656 OI2026-10-05: 3,592 OI2026-10-06: 3,537 OI2026-10-07: 3,412 OI2026-10-08: 3,412 OI2026-10-09: 3,491 OI2026-10-13: 3,305 OI2026-10-14: 3,305 OI2026-10-15: 3,183 OI2026-10-16: 3,076 OI2026-10-21: 3,515 OI2026-10-23: 3,336 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, 2026Viewing3,336-179
Oct 21, 20263,515+439
Oct 16, 20263,076-107
Oct 15, 20263,183-122
Oct 14, 20263,3050
Oct 13, 20263,305-186
Oct 09, 20263,491+79
Oct 08, 20263,4120
Oct 07, 20263,412-125
Oct 06, 20263,537-55
Oct 05, 20263,592-64
Oct 02, 20263,656No prior observation