OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jun 17, 2027 EXPIRATION

BRK.B $610.00 Call

BRKB270617C00610000

Latest saved OI485Oct 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 $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. 4912450 2026-10-02: 478 OI2026-10-05: 478 OI2026-10-06: 478 OI2026-10-07: 478 OI2026-10-08: 478 OI2026-10-09: 480 OI2026-10-13: 491 OI2026-10-14: 491 OI2026-10-15: 491 OI2026-10-16: 482 OI2026-10-21: 475 OI2026-10-23: 485 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, 2026Viewing485+10
Oct 21, 2026475-7
Oct 16, 2026482-9
Oct 15, 20264910
Oct 14, 20264910
Oct 13, 2026491+11
Oct 09, 2026480+2
Oct 08, 20264780
Oct 07, 20264780
Oct 06, 20264780
Oct 05, 20264780
Oct 02, 2026478No prior observation