Harvard Bioscience (HBIO) Stock Chart & Stock Price History $0.44 0.00 (-0.48%) Closing price 09/15/2025 04:00 PM EasternExtended Trading$0.47 +0.03 (+6.03%) As of 07:47 AM 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 85.00%, with a year-to-date return of -79.17%. In the past month, the stock has decreased 16.92%, reflecting recent market activity. As of the latest close, Harvard Bioscience traded at $0.44 with a market cap of $19.57 million and volume of 586,578 shares. Five years ago, the stock traded at $3.16, representing a 86.09% decrease over that period. At the time, it had a market cap of $123.06 million and a volume of 92,723 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-0.90%1 Month Performance-16.92%3 Month Performance-13.69%Year-To-Date Performance-79.17%1 Year Performance-85.00%5 Year Performance-86.09% HBIO Stock Chart for Tuesday, September, 16, 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 Capitalization09/15/2025$0.44$0.44-0.48%$0.45$0.42586,578 shs$19.57 million09/12/2025$0.44$0.44-0.43%$0.46$0.43291,685 shs$19.67 million09/11/2025$0.45$0.44-1.44%$0.47$0.44375,362 shs$19.75 million09/10/2025$0.44$0.45+2.86%$0.46$0.44530,153 shs$20.04 million09/09/2025$0.45$0.44-3.76%$0.45$0.44455,375 shs$19.48 million09/08/2025$0.48$0.45-4.94%$0.48$0.45673,231 shs$20.24 million09/05/2025$0.47$0.48+2.20%$0.49$0.46349,731 shs$21.29 million09/04/2025$0.47$0.47-1.29%$0.48$0.47311,805 shs$20.84 million09/03/2025$0.49$0.47-3.11%$0.50$0.47377,455 shs$21.11 million09/02/2025$0.50$0.49-1.17%$0.51$0.48282,853 shs$21.78 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. 09/01/2025$0.50$0.50$0.53$0.49328,875 shs$22.04 million08/29/2025$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 million08/15/2025$0.49$0.53+8.09%$0.53$0.49933,551 shs$23.56 million Related Companies TMO Stock Chart A Stock Chart MTD Stock Chart WAT Stock Chart ILMN Stock Chart TECH Stock Chart CRL Stock Chart BIO 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. This page (NASDAQ:HBIO) was last updated on 9/16/2025 by MarketBeat.com Staff From Our PartnersNew Biotech Backed by Proven Incubator Now Open to PublicA successful biotech incubator just opened its next chapter - and you're invited to their raise. 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