OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jun 17, 2027 EXPIRATION

BRK.B $460.00 Put

BRKB270617P00460000

Latest saved OI574Oct 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 $460.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 5742870 2026-10-02: 473 OI2026-10-05: 473 OI2026-10-06: 538 OI2026-10-07: 547 OI2026-10-08: 547 OI2026-10-09: 573 OI2026-10-13: 573 OI2026-10-14: 573 OI2026-10-15: 573 OI2026-10-16: 573 OI2026-10-21: 573 OI2026-10-23: 574 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, 2026Viewing574+1
Oct 21, 20265730
Oct 16, 20265730
Oct 15, 20265730
Oct 14, 20265730
Oct 13, 20265730
Oct 09, 2026573+26
Oct 08, 20265470
Oct 07, 2026547+9
Oct 06, 2026538+65
Oct 05, 20264730
Oct 02, 2026473No prior observation