OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Nov 20, 2026 EXPIRATION

BRK.B $460.00 Put

BRKB261120P00460000

Latest saved OI775Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $460.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7923960 2026-10-02: 790 OI2026-10-05: 790 OI2026-10-06: 792 OI2026-10-07: 792 OI2026-10-08: 792 OI2026-10-09: 765 OI2026-10-13: 751 OI2026-10-14: 751 OI2026-10-15: 757 OI2026-10-16: 785 OI2026-10-21: 775 OI2026-10-23: 775 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, 2026Viewing7750
Oct 21, 2026775-10
Oct 16, 2026785+28
Oct 15, 2026757+6
Oct 14, 20267510
Oct 13, 2026751-14
Oct 09, 2026765-27
Oct 08, 20267920
Oct 07, 20267920
Oct 06, 2026792+2
Oct 05, 20267900
Oct 02, 2026790No prior observation