Bio-Rad Laboratories (BIO) Stock Chart & Stock Price History $309.67 +4.18 (+1.37%) As of 03:59 PM Eastern Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Bio-Rad Laboratories Stock Price Performance The Bio-Rad Laboratories (BIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 9.93%, with a year-to-date return of -5.73%. In the past month, the stock has increased 4.88%, reflecting recent market activity. As of the latest close, Bio-Rad Laboratories traded at $305.47 with a market cap of $8.27 billion and volume of 241,592 shares. Five years ago, the stock traded at $533.33, representing a 41.94% decrease over that period. At the time, it had a market cap of $15.83 billion and a volume of 133,003 shares. 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Read our full terms of service and privacy policy. 5 Day Performance+3.89%1 Month Performance+4.88%3 Month Performance+23.10%Year-To-Date Performance-5.73%1 Year Performance-9.93%5 Year Performance-41.94% BIO Stock Chart for Monday, October, 6, 2025 BIO Chart by TradingView Bio-Rad Laboratories Stock Price History Daily Weekly Monthly Yearly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year 3 Year 5 Year Time Frame Start Date End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization10/03/2025$294.64$305.47+3.68%$306.02$295.30241,592 shs$8.27 billion10/02/2025$298.07$294.64-1.15%$301.00$294.07177,440 shs$7.97 billion10/01/2025$280.67$298.07+6.20%$298.50$280.61305,799 shs$8.07 billion09/30/2025$269.95$280.67+3.97%$280.97$268.39177,827 shs$7.60 billion09/29/2025$271.80$269.95-0.68%$274.70$268.39191,053 shs$7.30 billion09/26/2025$270.37$271.80+0.53%$274.29$268.39211,846 shs$7.35 billion09/25/2025$275.85$270.37-1.99%$274.29$266.71227,165 shs$7.32 billion09/24/2025$282.47$275.85-2.34%$282.93$274.08210,112 shs$7.47 billion09/23/2025$283.63$282.47-0.41%$286.84$279.00185,054 shs$7.64 billion09/22/2025$283.92$283.63-0.10%$284.59$278.88195,058 shs$7.68 billion Get the Latest News and Ratings for BIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Bio-Rad Laboratories and its competitors with MarketBeat's FREE daily newsletter. 09/19/2025$285.98$283.92-0.72%$287.27$282.72388,407 shs$7.68 billion09/18/2025$280.66$285.98+1.90%$288.15$281.19176,442 shs$7.74 billion09/17/2025$282.21$280.66-0.55%$286.52$276.48254,765 shs$7.59 billion09/16/2025$280.57$282.21+0.58%$284.33$277.82188,717 shs$7.64 billion09/15/2025$280.32$280.57+0.09%$282.21$277.40203,046 shs$7.59 billion09/12/2025$285.91$280.32-1.96%$285.45$278.64242,366 shs$7.59 billion09/11/2025$277.31$285.91+3.10%$286.49$278.23168,498 shs$7.74 billion09/10/2025$286.07$277.31-3.06%$287.94$276.52230,127 shs$7.50 billion09/09/2025$290.32$286.07-1.46%$292.31$285.75231,850 shs$7.74 billion09/08/2025$295.27$290.32-1.68%$293.44$286.37192,608 shs$7.86 billion09/05/2025$289.91$295.27+1.85%$298.00$289.43257,890 shs$7.99 billion Related Companies Mettler-Toledo International Stock Price Chart Waters Stock Price Chart Illumina Stock Price Chart Bio-Techne Stock Price Chart Charles River Laboratories International Stock Price Chart Bruker Stock Price Chart Pacific Biosciences of California Stock Price Chart Harvard Bioscience Stock Price Chart Thermo Fisher Scientific Stock Price Chart Agilent Technologies Stock Price Chart Receive BIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Bio-Rad Laboratories and its competitors with MarketBeat's FREE daily newsletter. 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