OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jan 15, 2027 EXPIRATION

BRK.B $500.00 Call

BRKB270115C00500000

Latest saved OI16,325Oct 23, 2026
Last change-832vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $500.00 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. 17,8158,9070 2026-10-02: 17,815 OI2026-10-05: 17,788 OI2026-10-06: 17,760 OI2026-10-07: 17,752 OI2026-10-08: 17,752 OI2026-10-09: 17,730 OI2026-10-13: 17,606 OI2026-10-14: 17,606 OI2026-10-15: 17,640 OI2026-10-16: 17,637 OI2026-10-21: 17,157 OI2026-10-23: 16,325 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, 2026Viewing16,325-832
Oct 21, 202617,157-480
Oct 16, 202617,637-3
Oct 15, 202617,640+34
Oct 14, 202617,6060
Oct 13, 202617,606-124
Oct 09, 202617,730-22
Oct 08, 202617,7520
Oct 07, 202617,752-8
Oct 06, 202617,760-28
Oct 05, 202617,788-27
Oct 02, 202617,815No prior observation