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BRK.Bhistorical intraday data

ListedBERKSHIRE HATHAWAY Class BNYSE

BERKSHIRE HATHAWAY Class B (BRK.B) is a common stock listed on NYSE. BRK.B has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 213,916,040 trades. There are 2,165,099 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
213,916,040
1-minute bars
2,165,099
Bars, about
32 MB
Trades, about
2.9 GB
Quotes, about
3.5 GB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2025, with 30,662,886 trades over 250 trading days.

Symbols get reused, so the history under BRK.B is not always one company.

Sample rows

BRK.B1-minute bars, 2026-11-09, Eastern Time
BRK.B 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30569.99570567.5568.5108,395.9582323,586
09:31568.78571.05568.4925570.17130,503.71125832
09:32570.24570.945569.81570.6618,471.022203571
09:33570.62571568.9701569.38217,833.319936600
09:34569.6569.6568.0601568.0824,302.148841677

BRK.B by year

YearTrading days on fileTrades
20037921,978
200425282,497
200525291,352
200625191,352
2007251102,184
2008253242,435
2009252380,853
20102527,783,653
20112527,329,586
20122505,286,716
20132524,725,408
20142525,962,084
20152526,343,110
20162527,471,509
20172516,736,852
20182519,318,065
20192528,392,619
202025316,649,461
202125216,515,833
202225118,340,389
202325015,451,568
202425219,789,152
202525030,662,886
202621426,144,498