Bio-Rad Laboratories (BIO) Stock Chart & Stock Price History $275.90 -8.70 (-3.06%) As of 08/4/2025 03:58 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 16.02%, with a year-to-date return of -16.01%. In the past month, the stock has increased 9.68%, reflecting recent market activity. As of the latest close, Bio-Rad Laboratories traded at $275.90 with a market cap of $7.51 billion and volume of 530,933 shares. Five years ago, the stock traded at $527.30, representing a 47.68% decrease over that period. At the time, it had a market cap of $15.63 billion and a volume of 146,701 shares. 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Email Address 5 Day Performance+14.18%1 Month Performance+9.68%3 Month Performance+14.81%Year-To-Date Performance-16.01%1 Year Performance-16.02%5 Year Performance-47.68% BIO Stock Chart for Tuesday, August, 5, 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 Capitalization08/04/2025$284.58$275.90-3.05%$285.58$268.39530,933 shs$7.51 billion08/01/2025$241.64$284.58+17.77%$291.87$270.931.11 million shs$7.74 billion07/31/2025$250.10$241.64-3.38%$251.35$241.02430,881 shs$6.58 billion07/30/2025$252.30$250.10-0.87%$255.15$247.80408,770 shs$6.81 billion07/29/2025$253.24$252.30-0.37%$256.04$251.49308,418 shs$6.87 billion07/28/2025$264.08$253.24-4.10%$262.05$249.41323,149 shs$6.89 billion07/25/2025$261.76$264.08+0.89%$267.49$260.56247,163 shs$7.19 billion07/24/2025$257.34$261.76+1.72%$262.39$256.51185,966 shs$7.12 billion07/23/2025$245.36$257.34+4.88%$259.29$249.03325,718 shs$7.00 billion07/22/2025$244.99$245.36+0.15%$251.55$237.63542,280 shs$6.68 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. 07/21/2025$246.31$244.99-0.54%$247.92$242.53235,942 shs$6.67 billion07/18/2025$249.87$246.31-1.42%$252.49$244.62250,935 shs$6.70 billion07/17/2025$247.26$249.87+1.06%$250.63$246.32174,517 shs$6.80 billion07/16/2025$247.52$247.26-0.11%$249.38$244.45208,012 shs$6.73 billion07/15/2025$250.92$247.52-1.36%$252.67$246.89200,664 shs$6.74 billion07/14/2025$257.34$250.92-2.49%$255.57$248.54246,525 shs$6.83 billion07/11/2025$260.58$257.34-1.24%$259.63$256.37298,849 shs$7.00 billion07/10/2025$252.94$260.58+3.02%$264.68$254.13274,950 shs$7.09 billion07/09/2025$250.90$252.94+0.81%$253.58$247.64190,526 shs$6.88 billion07/08/2025$247.45$250.90+1.39%$255.13$247.06280,141 shs$6.83 billion07/07/2025$251.56$247.45-1.63%$252.32$245.87261,538 shs$6.73 billion07/04/2025$251.56$251.56$252.98$249.95109,086 shs$6.85 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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