OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jan 15, 2027 EXPIRATION

BRK.B $470.00 Call

BRKB270115C00470000

Latest saved OI625Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $470.00 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. 6793390 2026-10-02: 678 OI2026-10-05: 679 OI2026-10-06: 673 OI2026-10-07: 673 OI2026-10-08: 673 OI2026-10-09: 671 OI2026-10-13: 668 OI2026-10-14: 668 OI2026-10-15: 665 OI2026-10-16: 652 OI2026-10-21: 635 OI2026-10-23: 625 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, 2026Viewing625-10
Oct 21, 2026635-17
Oct 16, 2026652-13
Oct 15, 2026665-3
Oct 14, 20266680
Oct 13, 2026668-3
Oct 09, 2026671-2
Oct 08, 20266730
Oct 07, 20266730
Oct 06, 2026673-6
Oct 05, 2026679+1
Oct 02, 2026678No prior observation