OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jan 15, 2027 EXPIRATION

BRK.B $250.00 Call

BRKB270115C00250000

Latest saved OI466Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $250.00 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. 4822410 2026-10-02: 482 OI2026-10-05: 482 OI2026-10-06: 481 OI2026-10-07: 481 OI2026-10-08: 481 OI2026-10-09: 480 OI2026-10-13: 480 OI2026-10-14: 480 OI2026-10-15: 480 OI2026-10-16: 480 OI2026-10-21: 466 OI2026-10-23: 466 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, 2026Viewing4660
Oct 21, 2026466-14
Oct 16, 20264800
Oct 15, 20264800
Oct 14, 20264800
Oct 13, 20264800
Oct 09, 2026480-1
Oct 08, 20264810
Oct 07, 20264810
Oct 06, 2026481-1
Oct 05, 20264820
Oct 02, 2026482No prior observation