Dyne Therapeutics Stock Price History
NASDAQ: DYNHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 16.64 0.00%
DYN price history at a glance
The price history for Dyne Therapeutics (DYN) on this page begins on September 14, 2020, when the stock closed at $22.80; it most recently closed at $16.64 on October 5, 2026. The highest price in this record is $47.45, reached on August 19, 2024; the latest close is 64.9% below that peak. Across the 5 complete calendar years in the table, DYN finished higher in 2 and lower in 3. Its best year was 2024 (+86.2%) and its worst was 2021 (-43.4%).
Over roughly 6 years the share price changed -27.0%, a -5.1% compound annual price return (excluding dividends). In the last 12 months alone, DYN has gained 12.4%. Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2020
- $47.45
- Date of high
- Aug 19, 2024
- Low since 2020
- $4.30
- Date of low
- May 30, 2022
- 52-week high
- $27.31
- 52-week low
- $13.73
- IPO year
- 2020
- Last close
- $16.37
DYN returns
1 week
+3.48%
1 month
-19.40%
3 months
-32.55%
6 months
-15.44%
Year to date
-16.31%
1 year
+12.43%
3 years
+100.61%
5 years
+10.01%
DYN price return, excluding dividends.
DYN annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 16.64 | -10.05% |
| 2025 | 18.50 | -25.28% |
| 2024 | 24.76 | +86.17% |
| 2023 | 13.30 | +14.75% |
| 2022 | 11.59 | -2.52% |
| 2021 | 11.89 | -43.38% |
| 2020* | 21.00 | -7.89% |
* Partial year: the record begins after the start of 2020; return measured from the first available close.
2026 return is year to date.
DYN daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 15.84 | 16.47 | 15.35 | 16.37 | +2.50% | |
| 15.40 | 16.12 | 15.25 | 15.97 | +3.70% | |
| 15.50 | 15.59 | 14.93 | 15.40 | -0.26% | |
| 15.31 | 15.54 | 15.08 | 15.44 | +1.58% | |
| 16.03 | 16.03 | 15.09 | 15.20 | -3.92% | |
| 16.01 | 16.28 | 15.52 | 15.82 | -1.80% | |
| 16.05 | 16.80 | 15.92 | 16.11 | -0.62% | |
| 16.40 | 16.55 | 15.97 | 16.21 | -0.80% | |
| 15.86 | 16.43 | 15.63 | 16.34 | +1.93% | |
| 16.62 | 16.76 | 16.02 | 16.03 | -2.91% | |
| 16.09 | 16.65 | 15.88 | 16.51 | +1.73% | |
| 17.08 | 17.08 | 16.18 | 16.23 | -5.31% | |
| 17.39 | 17.59 | 17.06 | 17.14 | +0.12% | |
| 17.31 | 17.59 | 16.75 | 17.12 | +0.06% | |
| 18.07 | 18.15 | 16.96 | 17.11 | -5.26% | |
| 17.90 | 18.11 | 17.62 | 18.06 | +4.36% | |
| 18.37 | 18.37 | 17.09 | 17.31 | -3.32% | |
| 18.52 | 18.62 | 17.87 | 17.90 | -3.35% | |
| 18.40 | 19.15 | 18.27 | 18.52 | +1.70% | |
| 18.59 | 18.74 | 17.94 | 18.21 | -1.14% | |
| 19.03 | 19.03 | 17.93 | 18.42 | -4.01% | |
| 19.38 | 20.16 | 18.97 | 19.19 | -5.51% | |
| 17.08 | 20.91 | 17.00 | 20.31 | -16.35% | |
| 24.59 | 24.70 | 24.14 | 24.28 | -2.69% | |
| 25.26 | 25.39 | 24.60 | 24.95 | -0.76% | |
| 25.55 | 26.18 | 24.92 | 25.14 | +0.16% | |
| 24.99 | 25.40 | 24.72 | 25.10 | -1.30% | |
| 24.92 | 25.65 | 24.58 | 25.43 | +1.44% | |
| 25.82 | 25.98 | 24.83 | 25.07 | -3.91% | |
| 26.29 | 26.49 | 25.98 | 26.09 | -1.02% | |
| 26.32 | 26.47 | 25.78 | 26.36 | +0.08% | |
| 26.28 | 26.69 | 25.97 | 26.34 | +1.35% | |
| 26.13 | 26.14 | 25.14 | 25.99 | -0.42% | |
| 26.22 | 26.87 | 26.02 | 26.10 | +0.46% | |
| 26.33 | 26.43 | 25.68 | 25.98 | -2.99% | |
| 26.50 | 26.94 | 25.98 | 26.78 | +3.00% | |
| 25.88 | 26.31 | 25.46 | 26.00 | -0.57% | |
| 25.90 | 26.43 | 25.30 | 26.15 | +1.75% | |
| 25.73 | 25.93 | 25.30 | 25.70 | -1.00% | |
| 26.00 | 26.48 | 25.88 | 25.96 | -0.80% | |
| 26.84 | 27.31 | 26.11 | 26.17 | -2.02% | |
| 26.87 | 27.13 | 26.14 | 26.71 | +0.79% | |
| 25.78 | 26.84 | 25.70 | 26.50 | +0.95% | |
| 26.20 | 26.34 | 25.25 | 26.25 | +1.43% | |
| 26.51 | 26.77 | 25.58 | 25.88 | -1.11% | |
| 26.33 | 27.09 | 25.86 | 26.17 | +0.77% | |
| 25.80 | 26.08 | 25.20 | 25.97 | +2.89% | |
| 25.04 | 25.38 | 24.18 | 25.24 | +0.24% | |
| 25.80 | 25.99 | 24.41 | 25.18 | -2.14% | |
| 24.50 | 25.80 | 23.95 | 25.73 | +2.51% | |
| 25.96 | 26.09 | 24.71 | 25.10 | -3.09% | |
| 25.42 | 26.26 | 25.18 | 25.90 | +1.05% | |
| 25.00 | 26.12 | 24.59 | 25.63 | +4.87% | |
| 23.92 | 24.87 | 23.70 | 24.44 | +2.30% | |
| 22.95 | 24.34 | 22.76 | 23.89 | +2.93% | |
| 22.08 | 23.35 | 21.71 | 23.21 | -2.60% | |
| 23.36 | 24.23 | 23.18 | 23.83 | +1.62% | |
| 24.56 | 24.79 | 23.37 | 23.45 | -1.22% | |
| 22.16 | 23.80 | 22.03 | 23.74 | +4.49% | |
| 23.84 | 23.84 | 21.28 | 22.72 | -5.29% | |
| 23.62 | 24.01 | 23.20 | 23.99 | +0.88% | |
| 23.82 | 24.21 | 23.21 | 23.78 | +0.59% | |
| 23.26 | 23.77 | 22.63 | 23.64 | +0.94% | |
| 24.21 | 24.28 | 22.58 | 23.42 | -3.50% | |
| 23.75 | 24.60 | 23.38 | 24.27 | +1.85% | |
| 23.40 | 23.91 | 22.40 | 23.83 | 0.00% | |
| 22.80 | 24.27 | 22.45 | 23.83 | +4.33% | |
| 23.07 | 23.32 | 22.42 | 22.84 | -1.00% | |
| 21.92 | 23.11 | 21.82 | 23.07 | +5.87% | |
| 22.15 | 22.44 | 21.70 | 21.79 | -1.89% | |
| 21.28 | 22.89 | 21.18 | 22.21 | +4.47% | |
| 20.85 | 21.35 | 20.44 | 21.26 | +1.53% | |
| 20.96 | 21.62 | 20.42 | 20.94 | +1.60% | |
| 20.31 | 21.26 | 20.25 | 20.61 | +1.38% | |
| 20.38 | 21.13 | 20.27 | 20.33 | +0.35% | |
| 20.44 | 21.54 | 20.23 | 20.26 | -2.92% | |
| 20.18 | 20.99 | 20.11 | 20.87 | +5.40% | |
| 20.00 | 20.49 | 19.14 | 19.80 | +3.13% | |
| 18.33 | 20.44 | 18.24 | 19.20 | +6.25% | |
| 18.73 | 18.82 | 17.65 | 18.07 | -3.52% | |
| 18.46 | 19.39 | 18.19 | 18.73 | +2.97% | |
| 18.04 | 18.52 | 17.95 | 18.19 | +1.34% | |
| 17.68 | 18.27 | 17.40 | 17.95 | +1.58% | |
| 17.75 | 18.76 | 17.52 | 17.67 | -1.40% | |
| 17.16 | 18.00 | 16.89 | 17.92 | +6.60% | |
| 17.28 | 17.29 | 16.56 | 16.81 | -1.35% | |
| 18.09 | 18.60 | 16.63 | 17.04 | -7.44% | |
| 18.15 | 18.80 | 18.15 | 18.41 | +2.33% | |
| 17.25 | 18.07 | 17.19 | 17.99 | +4.35% | |
| 18.30 | 18.49 | 16.96 | 17.24 | -7.46% | |
| 19.15 | 19.19 | 18.17 | 18.63 | -3.62% | |
| 18.65 | 19.61 | 18.65 | 19.33 | +4.15% | |
| 18.15 | 18.69 | 17.93 | 18.56 | +2.20% | |
| 18.15 | 18.96 | 17.89 | 18.16 | +0.06% | |
| 18.22 | 18.57 | 17.54 | 18.15 | +4.49% | |
| 17.21 | 17.97 | 17.15 | 17.37 | 0.00% | |
| 17.30 | 17.74 | 16.99 | 17.37 | -1.08% | |
| 16.18 | 17.64 | 16.06 | 17.56 | +10.30% | |
| 16.48 | 16.63 | 15.87 | 15.92 | -3.75% | |
| 17.28 | 17.46 | 16.40 | 16.54 | -4.34% | |
| 17.85 | 17.92 | 17.19 | 17.29 | -5.42% | |
| 18.47 | 18.84 | 18.11 | 18.28 | -0.87% | |
| 18.44 | 18.69 | 18.19 | 18.44 | +0.38% | |
| 18.44 | 18.52 | 17.73 | 18.37 | -0.49% | |
| 17.56 | 18.66 | 17.52 | 18.46 | +4.83% | |
| 17.48 | 17.88 | 17.32 | 17.61 | +0.40% | |
| 18.85 | 18.95 | 17.35 | 17.54 | -6.90% | |
| 17.75 | 18.99 | 17.56 | 18.84 | +7.84% | |
| 17.90 | 18.13 | 16.97 | 17.47 | -1.36% | |
| 17.31 | 18.02 | 17.23 | 17.71 | +1.84% | |
| 17.46 | 17.88 | 17.21 | 17.39 | -0.91% | |
| 17.47 | 17.91 | 17.29 | 17.55 | +0.80% | |
| 18.00 | 18.01 | 17.35 | 17.41 | -4.13% | |
| 18.04 | 19.00 | 17.94 | 18.16 | +0.67% | |
| 18.34 | 18.45 | 17.99 | 18.04 | -1.20% | |
| 19.48 | 19.48 | 18.12 | 18.26 | -3.39% | |
| 19.41 | 19.47 | 18.27 | 18.90 | -3.91% | |
| 19.25 | 20.03 | 19.04 | 19.67 | +2.39% | |
| 19.93 | 20.09 | 19.04 | 19.21 | -4.05% | |
| 20.13 | 20.37 | 19.79 | 20.02 | -1.91% | |
| 20.63 | 20.99 | 19.92 | 20.41 | +2.51% | |
| 20.00 | 20.39 | 19.47 | 19.91 | -0.35% | |
| 19.98 | 21.43 | 19.40 | 19.98 | +0.86% | |
| 19.15 | 19.99 | 18.89 | 19.81 | +4.26% | |
| 18.79 | 19.18 | 18.38 | 19.00 | +1.71% | |
| 19.68 | 19.99 | 18.53 | 18.68 | -3.51% | |
| 18.15 | 19.37 | 18.14 | 19.36 | +5.33% | |
| 18.99 | 19.23 | 17.91 | 18.38 | +1.21% | |
| 18.11 | 18.34 | 17.81 | 18.16 | -1.04% | |
| 18.79 | 19.05 | 18.32 | 18.35 | -2.60% | |
| 17.45 | 18.90 | 17.45 | 18.84 | +4.09% | |
| 18.42 | 19.02 | 18.04 | 18.10 | -0.17% | |
| 17.71 | 18.50 | 17.52 | 18.13 | +6.09% | |
| 17.22 | 17.46 | 16.87 | 17.09 | -0.29% | |
| 18.43 | 18.92 | 17.07 | 17.14 | -7.60% | |
| 18.64 | 19.29 | 18.29 | 18.55 | -2.27% | |
| 18.24 | 19.16 | 18.23 | 18.98 | +6.33% | |
| 17.60 | 18.04 | 17.07 | 17.85 | -0.11% | |
| 18.00 | 18.74 | 17.52 | 17.87 | +1.77% | |
| 17.88 | 18.84 | 17.25 | 17.56 | -1.35% | |
| 17.84 | 18.00 | 17.24 | 17.80 | -2.68% | |
| 18.59 | 18.71 | 18.16 | 18.29 | -1.98% | |
| 18.06 | 19.03 | 17.63 | 18.66 | +2.92% | |
| 18.37 | 18.88 | 18.11 | 18.13 | +1.17% | |
| 18.39 | 18.80 | 17.42 | 17.92 | -0.78% | |
| 19.71 | 19.71 | 18.01 | 18.06 | -9.65% | |
| 19.75 | 19.99 | 18.83 | 19.99 | +1.06% | |
| 17.68 | 20.03 | 17.60 | 19.78 | +11.81% | |
| 15.27 | 18.21 | 14.96 | 17.69 | +19.04% | |
| 14.75 | 15.36 | 14.46 | 14.86 | -2.24% | |
| 15.01 | 15.23 | 14.63 | 15.20 | -0.20% | |
| 14.80 | 15.56 | 14.41 | 15.23 | +4.32% | |
| 15.49 | 15.81 | 14.58 | 14.60 | -9.60% | |
| 14.78 | 16.34 | 14.00 | 16.15 | +3.39% | |
| 15.72 | 16.01 | 15.10 | 15.62 | -3.52% | |
| 16.01 | 16.25 | 15.41 | 16.19 | +0.62% | |
| 15.50 | 16.16 | 15.23 | 16.09 | +3.54% | |
| 15.53 | 15.71 | 15.25 | 15.54 | +0.58% | |
| 14.98 | 15.53 | 14.76 | 15.45 | +3.83% | |
| 15.04 | 15.17 | 14.56 | 14.88 | -2.43% | |
| 15.39 | 15.60 | 14.96 | 15.25 | -0.85% | |
| 15.11 | 15.47 | 14.98 | 15.38 | +0.65% | |
| 15.81 | 15.81 | 14.67 | 15.28 | -1.67% | |
| 16.03 | 16.53 | 15.51 | 15.54 | -2.88% | |
| 16.71 | 16.71 | 15.80 | 16.00 | -4.08% | |
| 17.11 | 17.21 | 16.27 | 16.68 | -2.68% | |
| 16.93 | 17.45 | 16.83 | 17.14 | +0.88% | |
| 16.64 | 17.07 | 16.10 | 16.99 | +1.13% | |
| 17.09 | 17.49 | 16.40 | 16.80 | +1.51% | |
| 18.13 | 18.51 | 16.52 | 16.55 | -9.22% | |
| 19.11 | 19.11 | 17.85 | 18.23 | -3.85% | |
| 18.78 | 19.39 | 18.56 | 18.96 | +1.07% | |
| 17.56 | 19.05 | 17.45 | 18.76 | +4.86% | |
| 17.67 | 18.00 | 17.11 | 17.89 | +0.06% | |
| 17.55 | 18.06 | 17.31 | 17.88 | +1.02% | |
| 17.91 | 18.23 | 17.28 | 17.70 | -1.88% | |
| 17.96 | 18.58 | 17.85 | 18.04 | +0.22% | |
| 17.73 | 18.20 | 17.42 | 18.00 | 0.00% | |
| 18.00 | 18.32 | 17.61 | 18.00 | -0.44% | |
| 17.50 | 18.24 | 17.38 | 18.08 | +3.31% | |
| 16.51 | 17.57 | 16.43 | 17.50 | +5.55% | |
| 16.52 | 16.80 | 16.00 | 16.58 | -0.75% | |
| 16.66 | 17.24 | 16.40 | 16.71 | +1.74% | |
| 17.41 | 17.50 | 16.30 | 16.42 | -5.90% | |
| 17.04 | 17.48 | 16.86 | 17.45 | +2.41% | |
| 17.24 | 17.46 | 16.76 | 17.04 | -2.41% | |
| 17.88 | 17.88 | 16.96 | 17.46 | -1.74% | |
| 18.47 | 18.73 | 17.70 | 17.77 | -2.68% | |
| 18.94 | 19.00 | 17.98 | 18.26 | -5.83% | |
| 18.46 | 19.90 | 18.25 | 19.39 | +7.01% | |
| 18.04 | 18.39 | 17.67 | 18.12 | -0.60% | |
| 18.41 | 18.61 | 17.58 | 18.23 | -1.46% | |
| 19.59 | 19.79 | 18.00 | 18.50 | -5.42% | |
| 19.18 | 19.81 | 19.03 | 19.56 | +1.87% | |
| 19.43 | 19.82 | 18.92 | 19.20 | -1.99% | |
| 19.96 | 20.17 | 19.53 | 19.59 | -2.25% | |
| 20.35 | 20.35 | 19.68 | 20.04 | -1.52% | |
| 20.33 | 20.74 | 20.23 | 20.35 | -0.29% | |
| 20.69 | 21.00 | 20.26 | 20.41 | -1.78% | |
| 19.80 | 20.94 | 19.51 | 20.78 | +4.69% | |
| 18.76 | 20.11 | 18.73 | 19.85 | +7.01% | |
| 19.14 | 19.43 | 18.43 | 18.55 | -1.85% | |
| 19.54 | 19.86 | 18.78 | 18.90 | -3.32% | |
| 19.33 | 19.84 | 19.06 | 19.55 | -0.20% | |
| 19.31 | 19.87 | 19.15 | 19.59 | +1.66% | |
| 19.51 | 19.96 | 19.20 | 19.27 | -0.77% | |
| 20.05 | 20.80 | 19.20 | 19.42 | -1.37% | |
| 19.57 | 20.60 | 19.25 | 19.69 | +6.78% | |
| 21.41 | 21.68 | 18.21 | 18.44 | -16.94% | |
| 21.59 | 23.96 | 21.13 | 22.20 | +9.47% | |
| 20.68 | 21.00 | 20.14 | 20.28 | -1.79% | |
| 20.02 | 21.09 | 19.63 | 20.65 | +2.79% | |
| 20.27 | 20.56 | 19.65 | 20.09 | +0.50% | |
| 20.74 | 21.08 | 19.45 | 19.99 | -3.01% | |
| 21.30 | 21.58 | 20.55 | 20.61 | -5.89% | |
| 21.20 | 22.29 | 20.59 | 21.90 | +3.45% | |
| 21.00 | 21.62 | 20.81 | 21.17 | +1.78% | |
| 21.53 | 21.79 | 20.44 | 20.80 | -4.01% | |
| 21.30 | 22.27 | 21.10 | 21.67 | +2.31% | |
| 19.91 | 21.24 | 19.67 | 21.18 | +5.27% | |
| 21.05 | 21.98 | 20.03 | 20.12 | -2.33% | |
| 20.67 | 21.65 | 20.48 | 20.60 | -1.72% | |
| 19.91 | 21.31 | 19.53 | 20.96 | +3.56% | |
| 18.61 | 22.00 | 18.42 | 20.24 | +7.72% | |
| 18.34 | 19.41 | 18.34 | 18.79 | -0.21% | |
| 18.32 | 19.19 | 18.20 | 18.83 | +1.18% | |
| 19.41 | 20.07 | 18.60 | 18.61 | -5.39% | |
| 18.39 | 19.75 | 18.18 | 19.67 | +6.27% | |
| 18.78 | 19.00 | 18.12 | 18.51 | +0.82% | |
| 17.81 | 18.39 | 17.03 | 18.36 | +0.85% | |
| 21.06 | 21.18 | 17.24 | 18.21 | -12.89% | |
| 21.44 | 21.45 | 20.39 | 20.90 | -2.88% | |
| 23.86 | 23.91 | 21.25 | 21.52 | -10.74% | |
| 22.50 | 24.25 | 21.77 | 24.11 | +6.78% | |
| 23.21 | 23.35 | 22.23 | 22.58 | -4.12% | |
| 23.49 | 24.11 | 23.26 | 23.55 | -0.34% | |
| 24.28 | 24.52 | 23.04 | 23.63 | -2.72% | |
| 24.13 | 25.00 | 23.78 | 24.29 | +0.50% | |
| 23.40 | 24.95 | 23.00 | 24.17 | +41.18% | |
| 16.77 | 17.39 | 16.58 | 17.12 | +3.82% | |
| 16.37 | 16.78 | 16.00 | 16.49 | +0.86% | |
| 16.75 | 16.83 | 16.08 | 16.35 | -2.39% | |
| 17.12 | 17.12 | 16.46 | 16.75 | -1.93% | |
| 16.73 | 17.16 | 16.44 | 17.08 | +4.27% | |
| 16.22 | 16.59 | 16.18 | 16.38 | -0.24% | |
| 16.63 | 17.00 | 16.05 | 16.42 | -0.67% | |
| 15.58 | 16.55 | 15.55 | 16.53 | +6.99% | |
| 14.17 | 15.50 | 13.88 | 15.45 | +10.12% | |
| 14.09 | 14.24 | 13.73 | 14.03 | -0.14% | |
| 14.13 | 14.30 | 13.75 | 14.05 | -4.29% | |
| 14.64 | 15.22 | 14.60 | 14.68 | +0.82% | |
| 14.07 | 14.60 | 13.89 | 14.56 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the DYN chart for longer ranges.