Harvard Bioscience (HBIO) Stock Chart & Stock Price History $0.50 -0.03 (-4.84%) Closing price 08/29/2025 04:00 PM EasternExtended Trading$0.50 +0.00 (+0.20%) As of 08/29/2025 07:56 PM Eastern Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Polygon.io. Learn more. Add Compare Share Share Chart Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Harvard Bioscience Stock Price Performance The Harvard Bioscience (HBIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 82.81%, with a year-to-date return of -76.54%. In the past month, the stock has increased 6.29%, reflecting recent market activity. As of the latest close, Harvard Bioscience traded at $0.50 with a market cap of $22.04 million and volume of 328,875 shares. Five years ago, the stock traded at $3.35, representing a 85.22% decrease over that period. At the time, it had a market cap of $131.24 million and a volume of 89,700 shares. Receive HBIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Harvard Bioscience and its competitors with MarketBeat's FREE daily newsletter. Subscribe Now View SMS TermsBy entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. 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Read our full terms of service and privacy policy. 5 Day Performance-8.92%1 Month Performance+6.29%3 Month Performance+5.10%Year-To-Date Performance-76.54%1 Year Performance-82.81%5 Year Performance-85.22% HBIO Stock Chart for Sunday, August, 31, 2025 HBIO Chart by TradingView Harvard Bioscience 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 Capitalization08/29/2025$0.52$0.50-4.84%$0.53$0.49328,875 shs$22.04 million08/28/2025$0.53$0.52-1.85%$0.55$0.50370,537 shs$23.17 million08/27/2025$0.54$0.53-2.48%$0.57$0.53574,637 shs$23.60 million08/26/2025$0.50$0.54+8.27%$0.57$0.491.50 million shs$24.20 million08/25/2025$0.49$0.50+2.66%$0.54$0.50467,415 shs$22.35 million08/22/2025$0.48$0.49+2.71%$0.52$0.48403,957 shs$21.78 million08/21/2025$0.47$0.48+0.44%$0.49$0.47401,865 shs$21.20 million08/20/2025$0.49$0.47-2.67%$0.51$0.47320,475 shs$21.11 million08/19/2025$0.50$0.49-3.51%$0.52$0.49209,631 shs$21.69 million08/18/2025$0.53$0.50-4.59%$0.54$0.50372,595 shs$22.48 million Get the Latest News and Ratings for HBIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Harvard Bioscience and its competitors with MarketBeat's FREE daily newsletter. 08/15/2025$0.49$0.53+8.09%$0.53$0.49933,551 shs$23.56 million08/14/2025$0.50$0.49-2.12%$0.50$0.47400,591 shs$21.79 million08/13/2025$0.48$0.50+3.63%$0.50$0.48447,960 shs$22.11 million08/12/2025$0.48$0.48+0.73%$0.50$0.47530,012 shs$21.33 million08/11/2025$0.53$0.48-9.25%$0.53$0.47905,974 shs$21.18 million08/08/2025$0.51$0.53+2.66%$0.54$0.49296,449 shs$23.34 million08/07/2025$0.51$0.51+1.80%$0.52$0.50301,388 shs$22.73 million08/06/2025$0.48$0.51+4.66%$0.51$0.47416,451 shs$22.33 million08/05/2025$0.44$0.48+10.89%$0.49$0.45627,456 shs$21.33 million08/04/2025$0.44$0.44-0.23%$0.44$0.42439,085 shs$19.24 million08/01/2025$0.47$0.44-6.36%$0.48$0.43438,532 shs$19.28 million07/31/2025$0.48$0.47-2.37%$0.48$0.46432,483 shs$20.59 million07/30/2025$0.50$0.48-4.58%$0.52$0.47484,736 shs$21.09 million Related Companies TMO Stock Chart A Stock Chart MTD Stock Chart WAT Stock Chart ILMN Stock Chart TECH Stock Chart BIO Stock Chart CRL Stock Chart BRKR Stock Chart PACB Stock Chart Receive HBIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Harvard Bioscience and its competitors with MarketBeat's FREE daily newsletter. 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