OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jan 15, 2027 EXPIRATION

BRK.B $580.00 Call

BRKB270115C00580000

Latest saved OI2,280Oct 23, 2026
Last change+210vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $580.00 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. 2,2801,1400 2026-10-02: 1,539 OI2026-10-05: 1,539 OI2026-10-06: 1,539 OI2026-10-07: 1,549 OI2026-10-08: 1,549 OI2026-10-09: 1,551 OI2026-10-13: 1,556 OI2026-10-14: 1,556 OI2026-10-15: 1,557 OI2026-10-16: 1,912 OI2026-10-21: 2,070 OI2026-10-23: 2,280 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, 2026Viewing2,280+210
Oct 21, 20262,070+158
Oct 16, 20261,912+355
Oct 15, 20261,557+1
Oct 14, 20261,5560
Oct 13, 20261,556+5
Oct 09, 20261,551+2
Oct 08, 20261,5490
Oct 07, 20261,549+10
Oct 06, 20261,5390
Oct 05, 20261,5390
Oct 02, 20261,539No prior observation