Dyne Therapeutics, Inc. (DYN) Stock Chart
DYN price chart
Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.
Technical snapshot
Key levels & statistics
DYN performance vs the market
Total return, dividends reinvestedDYN monthly returns
DYN historical prices
DYN dividends & splits
About the DYN chart
Dyne Therapeutics (DYN) closed at $14.25 on October 16, 2026, down 27.1% so far this year. The stock is trading 26.6% below its 200-day moving average of $19.41, which technical analysts usually read as a long-term downtrend. Over the past year DYN returned −13.2% including dividends, behind the S&P 500 (+16.8%).
This page charts the full trading history of Dyne Therapeutics, Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the DYN stock overview.
DYN chart FAQ
What is Dyne Therapeutics's all-time high stock price?
The highest closing price for DYN was $47.04 on August 21, 2024 (adjusted for stock splits). As of the October 16, 2026 close it traded 69.7% below that level.
What is the 52-week range of DYN stock?
Over the 52 weeks to October 16, 2026, DYN traded between an intraday low of $14.00 on March 2, 2026 and an intraday high of $27.30 on August 12, 2026.
Is DYN above its 200-day moving average?
No. On October 16, 2026 DYN closed at $14.25, 26.6% below its 200-day simple moving average of $19.41. The 50-day average was $20.53.
How has DYN stock performed compared with the S&P 500?
Including reinvested dividends, DYN returned −13.2% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −4.2% and +83.0%.
Does Dyne Therapeutics pay a dividend?
Dyne Therapeutics has not paid a dividend in the past 12 months.
How do I read the DYN chart?
Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots DYN against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.