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BIOhistorical intraday data

ListedBio-Rad Laboratories, Inc.Class ANYSE

Bio-Rad Laboratories, Inc.Class A (BIO) is a common stock listed on NYSE. BIO has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 18,786,408 trades. There are 1,000,649 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
18,786,408
1-minute bars
1,000,649
Bars, about
15 MB
Trades, about
259 MB
Quotes, about
588 MB

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

Trading history

Trades per calendar year. Busiest year: 2026, with 2,655,603 trades over 214 trading days.

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

Sample rows

BIO1-minute bars, 2026-11-09, Eastern Time
BIO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30385.38388.02381.59385.79523,423.70712448
09:33388.71388.71388.71388.71412
09:34385.84385.84385.77385.77695.0128314
09:35388.85388.94385.795388.94318.1324712
09:36387.9388.39387.73387.9400.466821

BIO by year

YearTrading days on fileTrades
20037924,498
200425262,315
200525260,243
200625188,595
2007251144,577
2008253200,426
2009252182,042
2010252117,689
2011252144,505
2012250127,128
2013252137,696
2014252268,175
2015252374,424
2016252394,628
2017251569,125
2018251573,903
2019252938,733
20202531,402,352
20212521,488,046
20222512,117,523
20232502,054,859
20242522,143,681
20252502,515,642
20262142,655,603