OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Nov 20, 2026 EXPIRATION

BRK.B $560.00 Call

BRKB261120C00560000

Latest saved OI1,064Oct 23, 2026
Last change+71vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $560.00 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. 1,0645320 2026-10-02: 612 OI2026-10-05: 613 OI2026-10-06: 628 OI2026-10-07: 647 OI2026-10-08: 647 OI2026-10-09: 654 OI2026-10-13: 655 OI2026-10-14: 655 OI2026-10-15: 656 OI2026-10-16: 711 OI2026-10-21: 993 OI2026-10-23: 1,064 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, 2026Viewing1,064+71
Oct 21, 2026993+282
Oct 16, 2026711+55
Oct 15, 2026656+1
Oct 14, 20266550
Oct 13, 2026655+1
Oct 09, 2026654+7
Oct 08, 20266470
Oct 07, 2026647+19
Oct 06, 2026628+15
Oct 05, 2026613+1
Oct 02, 2026612No prior observation