Generation Bio (GBIO) Stock Chart & Stock Price History $0.61 0.00 (-0.65%) Closing price 02/21/2025 03:59 PM EasternExtended Trading$0.62 +0.01 (+1.47%) As of 02/21/2025 07:58 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 ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrends Generation Bio Stock Price Performance 5 Day Performance-10.15%1 Month Performance-36.07%3 Month Performance-55.40%6 Month Performance-75.75%Year-To-Date Performance-42.36%1 Year Performance-70.90% Receive GBIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Generation Bio and its competitors with MarketBeat's FREE daily newsletter. Email Address GBIO Stock Chart for Saturday, February, 22, 2025 GBIO Chart by TradingView Generation Bio Stock Price History Daily Weekly Monthly Time Frame Custom Range 1 Month 3 Months 6 Months Year-to-Date 1 Year Time Frame * Start Date * End Date Export to Excel DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization02/21/2025$0.62$0.61-0.65%$0.64$0.59518,132 shs$40.81 million02/20/2025$0.66$0.62-6.82%$0.72$0.61587,498 shs$41.08 million02/19/2025$0.69$0.66-4.97%$0.73$0.65362,862 shs$44.08 million02/18/2025$0.68$0.69+2.13%$0.75$0.66227,951 shs$46.39 million02/17/2025$0.68$0.68$0.73$0.66335,002 shs$45.42 million02/14/2025$0.68$0.68$0.73$0.66335,002 shs$45.42 million02/13/2025$0.62$0.68+9.85%$0.70$0.61440,521 shs$45.42 million02/12/2025$0.63$0.62-1.75%$0.66$0.60534,507 shs$41.34 million02/11/2025$0.70$0.63-10.00%$0.68$0.62709,221 shs$42.08 million02/10/2025$0.76$0.70-7.89%$0.76$0.69555,471 shs$46.75 million Get the Latest News and Ratings for GBIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Generation Bio and its competitors with MarketBeat's FREE daily newsletter. 02/07/2025$0.81$0.76-5.67%$0.82$0.75237,878 shs$50.76 million02/06/2025$0.83$0.81-3.17%$0.84$0.80127,210 shs$53.81 million02/05/2025$0.78$0.83+6.60%$0.84$0.78522,284 shs$55.58 million02/04/2025$0.76$0.78+2.71%$0.81$0.75367,134 shs$52.14 million02/03/2025$0.78$0.76-2.56%$0.81$0.72485,318 shs$50.76 million01/31/2025$0.81$0.78-3.70%$0.85$0.77904,668 shs$52.10 million01/30/2025$0.86$0.81-5.77%$0.87$0.80612,176 shs$54.10 million01/29/2025$0.89$0.86-3.25%$0.90$0.85221,620 shs$57.41 million01/28/2025$0.89$0.89-0.10%$0.90$0.85263,981 shs$59.34 million01/27/2025$0.94$0.89-5.13%$0.93$0.87605,565 shs$59.40 million01/24/2025$0.96$0.94-2.68%$1.00$0.93418,038 shs$62.62 million01/23/2025$0.96$0.96+0.80%$0.99$0.95221,419 shs$64.34 million01/22/2025$0.99$0.96-3.45%$1.02$0.94378,206 shs$63.83 million01/21/2025$0.95$0.99+4.42%$1.04$0.96619,266 shs$66.12 million Related Companies PLRX Stock Price Chart NBTX Stock Price Chart INBX Stock Price Chart ACRV Stock Price Chart PRQR Stock Price Chart ACTU Stock Price Chart ACRS Stock Price Chart IKT Stock Price Chart SCPH Stock Price Chart LYEL Stock Price Chart Receive GBIO Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Generation Bio and its competitors with MarketBeat's FREE daily newsletter. 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