Dyne Therapeutics (DYN) Stock Chart & Stock Price History $9.05 +0.11 (+1.23%) Closing price 03:57 PM EasternExtended Trading$8.99 -0.06 (-0.62%) As of 04:31 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 InterestTrendsBuy This Stock Dyne Therapeutics Stock Price Performance The Dyne Therapeutics (DYN) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 73.45%, with a year-to-date return of -61.59%. In the past month, the stock has decreased 31.80%, reflecting recent market activity. As of the latest close, Dyne Therapeutics traded at $8.94 with a market cap of $1.02 billion and volume of 5.56 million shares. Five years ago, the stock traded at $12.81, representing a 29.35% decrease over that period. At the time, it had a market cap of $0.00 and a volume of 0 shares. Receive DYN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Dyne Therapeutics and its competitors with MarketBeat's FREE daily newsletter. Email Address 5 Day Performance-5.43%1 Month Performance-31.80%3 Month Performance-3.93%Year-To-Date Performance-61.59%1 Year Performance-73.45%5 Year PerformanceN/A DYN Stock Chart for Thursday, July, 3, 2025 DYN Chart by TradingView Dyne Therapeutics 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 Capitalization07/03/2025$8.94$9.05+1.23%$9.06$8.651.99 million shs$1.03 billion07/02/2025$8.68$8.94+3.00%$9.22$8.735.56 million shs$1.02 billion07/01/2025$9.52$8.68-8.82%$9.23$8.419.32 million shs$986.66 million06/30/2025$9.57$9.52-0.52%$9.93$9.511.45 million shs$1.08 billion06/27/2025$10.05$9.57-4.78%$10.20$9.544.65 million shs$1.09 billion06/26/2025$10.42$10.05-3.55%$10.74$10.011.91 million shs$1.14 billion06/25/2025$10.63$10.42-1.98%$10.62$10.001.97 million shs$1.18 billion06/24/2025$10.16$10.63+4.63%$10.68$10.031.42 million shs$1.21 billion06/23/2025$10.32$10.16-1.55%$10.39$9.881.81 million shs$1.15 billion06/20/2025$10.78$10.32-4.27%$10.87$10.114.04 million shs$1.17 billion Get the Latest News and Ratings for DYN and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Dyne Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 06/19/2025$10.78$10.78$11.18$10.593.01 million shs$1.23 billion06/18/2025$10.86$10.78-0.74%$11.18$10.593.01 million shs$1.23 billion06/17/2025$13.82$10.86-21.42%$12.99$10.566.69 million shs$1.23 billion06/16/2025$14.41$13.82-4.09%$14.61$13.727.06 million shs$1.57 billion06/13/2025$14.46$14.41-0.35%$14.64$13.801.75 million shs$1.64 billion06/12/2025$14.57$14.46-0.75%$14.84$13.982.50 million shs$1.64 billion06/11/2025$14.78$14.57-1.42%$15.23$14.471.59 million shs$1.66 billion06/10/2025$14.40$14.78+2.64%$15.12$14.282.52 million shs$1.68 billion06/09/2025$14.70$14.40-2.04%$15.21$14.023.60 million shs$1.64 billion06/06/2025$13.99$14.70+5.08%$15.01$14.032.67 million shs$1.67 billion06/05/2025$13.41$13.99+4.33%$14.24$13.142.46 million shs$1.59 billion06/04/2025$13.27$13.41+1.06%$14.00$13.191.98 million shs$1.52 billion06/03/2025$12.70$13.27+4.49%$13.59$12.541.75 million shs$1.51 billion06/02/2025$11.82$12.70+7.45%$12.93$11.922.22 million shs$1.44 billion Related Companies Akero Therapeutics Stock Chart Vaxcyte Stock Chart Rhythm Pharmaceuticals Stock Chart Krystal Biotech Stock Chart Cytokinetics Stock Chart Zai Lab Stock Chart PTC Therapeutics Stock Chart Merus Stock Chart Arcellx Stock Chart ACADIA Pharmaceuticals Stock Chart Receive DYN Stock News and Ratings via EmailSign-up to receive the latest news and ratings for Dyne Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 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