Harvard Bioscience (HBIO) Stock Chart & Stock Price History $0.38 -0.02 (-5.18%) Closing price 10/17/2025 04:00 PM EasternExtended Trading$0.38 +0.00 (+1.24%) As of 10/17/2025 07:28 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 ForecastsChartCompetitorsEarningsHeadlinesInsider 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 84.64%, with a year-to-date return of -82.02%. In the past month, the stock has decreased 19.06%, reflecting recent market activity. As of the latest close, Harvard Bioscience traded at $0.38 with a market cap of $16.89 million and volume of 1.39 million shares. Five years ago, the stock traded at $3.14, representing a 87.92% decrease over that period. At the time, it had a market cap of $122.28 million and a volume of 45,938 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. 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Read our full terms of service and privacy policy. 5 Day Performance-10.54%1 Month Performance-19.06%3 Month Performance-15.88%Year-To-Date Performance-82.02%1 Year Performance-84.64%5 Year Performance-87.92% HBIO Stock Chart for Monday, October, 20, 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 Capitalization10/17/2025$0.40$0.38-5.18%$0.41$0.381.39 million shs$16.89 million10/16/2025$0.42$0.40-5.66%$0.43$0.40626,154 shs$17.81 million10/15/2025$0.42$0.42+0.81%$0.44$0.41661,201 shs$18.88 million10/14/2025$0.42$0.42-0.26%$0.43$0.42354,107 shs$18.73 million10/13/2025$0.42$0.42+0.50%$0.43$0.41773,909 shs$18.78 million10/10/2025$0.44$0.42-5.05%$0.45$0.42748,369 shs$18.69 million10/09/2025$0.44$0.44-0.56%$0.45$0.43787,574 shs$19.68 million10/08/2025$0.44$0.44+1.37%$0.45$0.44509,514 shs$19.79 million10/07/2025$0.44$0.44-0.36%$0.46$0.43513,844 shs$19.52 million10/06/2025$0.45$0.44-2.00%$0.46$0.44621,100 shs$19.59 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. 10/03/2025$0.46$0.45-2.24%$0.47$0.44483,266 shs$19.99 million10/02/2025$0.45$0.46+2.57%$0.47$0.44429,690 shs$20.45 million10/01/2025$0.44$0.45+2.12%$0.46$0.44582,117 shs$19.94 million09/30/2025$0.44$0.44-0.30%$0.45$0.43396,575 shs$19.53 million09/29/2025$0.44$0.44-0.92%$0.46$0.43500,484 shs$19.58 million09/26/2025$0.44$0.44+1.07%$0.45$0.43243,776 shs$19.77 million09/25/2025$0.45$0.44-1.90%$0.44$0.43355,966 shs$19.56 million09/24/2025$0.46$0.45-2.18%$0.47$0.44468,348 shs$19.94 million09/23/2025$0.48$0.46-3.97%$0.48$0.46501,693 shs$20.38 million09/22/2025$0.47$0.48+1.71%$0.48$0.47347,112 shs$21.22 million09/19/2025$0.48$0.47-3.04%$0.48$0.46358,679 shs$20.87 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. 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