OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jan 15, 2027 EXPIRATION

BRK.B $630.00 Call

BRKB270115C00630000

Latest saved OI788Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $630.00 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. 7893940 2026-10-02: 789 OI2026-10-05: 789 OI2026-10-06: 787 OI2026-10-07: 787 OI2026-10-08: 787 OI2026-10-09: 787 OI2026-10-13: 787 OI2026-10-14: 787 OI2026-10-15: 787 OI2026-10-16: 787 OI2026-10-21: 789 OI2026-10-23: 788 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

BRK.B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing788-1
Oct 21, 2026789+2
Oct 16, 20267870
Oct 15, 20267870
Oct 14, 20267870
Oct 13, 20267870
Oct 09, 20267870
Oct 08, 20267870
Oct 07, 20267870
Oct 06, 2026787-2
Oct 05, 20267890
Oct 02, 2026789No prior observation