OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jan 15, 2027 EXPIRATION

BRK.B $610.00 Call

BRKB270115C00610000

Latest saved OI410Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $610.00 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. 4102050 2026-10-02: 371 OI2026-10-05: 371 OI2026-10-06: 370 OI2026-10-07: 370 OI2026-10-08: 370 OI2026-10-09: 370 OI2026-10-13: 374 OI2026-10-14: 374 OI2026-10-15: 374 OI2026-10-16: 389 OI2026-10-21: 391 OI2026-10-23: 410 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, 2026Viewing410+19
Oct 21, 2026391+2
Oct 16, 2026389+15
Oct 15, 20263740
Oct 14, 20263740
Oct 13, 2026374+4
Oct 09, 20263700
Oct 08, 20263700
Oct 07, 20263700
Oct 06, 2026370-1
Oct 05, 20263710
Oct 02, 2026371No prior observation