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DYN
$14.25-6.80%
as of close, Oct 16, 2026
☾ AH $14.25 -6.80%
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Dyne Therapeutics Inc. monthly returns

Dyne Therapeutics Inc. has averaged 1.92% per month, positive in 44% of months. Month-by-month returns for Dyne Therapeutics Inc. (DYN) below, through October 16, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.

Average month
+1.9%
70 months
Best month
+78.5%
Oct 2025
Worst month
-39.7%
May 2022
Positive months
44%
of all months

Dyne Therapeutics Inc. monthly returns#

Dyne Therapeutics Inc. total return by month
MonthTotal return
Oct 2026
-11.5%
Sep 2026
-36.6%
Aug 2026
+1.0%
Jul 2026
+13.4%
Jun 2026
+14.9%
May 2026
+10.1%
Apr 2026
-3.2%
Mar 2026
+16.1%
Feb 2026
-12.7%
Jan 2026
-8.5%
Dec 2025
-10.7%
Nov 2025
-3.0%
Oct 2025
+78.5%
Sep 2025
-6.2%
Aug 2025
+37.0%
Jul 2025
+3.5%
Jun 2025
-20.4%
May 2025
+1.4%
Apr 2025
+12.7%
Mar 2025
-23.1%
Feb 2025
-4.3%
Jan 2025
-39.6%
Dec 2024
-23.0%
Nov 2024
+6.1%
Oct 2024
-19.7%
Sep 2024
-22.1%
Aug 2024
+7.4%
Jul 2024
+21.6%
Jun 2024
+10.7%
May 2024
+26.0%
Apr 2024
-10.8%
Mar 2024
+5.5%
Feb 2024
+25.7%
Jan 2024
+60.9%
Dec 2023
+20.0%
Nov 2023
+57.2%
Oct 2023
-21.3%
Sep 2023
-21.4%
Aug 2023
-6.4%
Jul 2023
+8.3%
Jun 2023
-13.7%
May 2023
+25.8%
Apr 2023
-10.1%
Mar 2023
-10.6%
Feb 2023
-11.8%
Jan 2023
+26.0%
Dec 2022
-0.9%
Nov 2022
+2.6%
Oct 2022
-10.2%
Sep 2022
+29.6%
Aug 2022
-6.6%
Jul 2022
+52.7%
Jun 2022
+42.8%
May 2022
-39.7%
Apr 2022
-17.2%
Mar 2022
+12.5%
Feb 2022
+15.5%
Jan 2022
-37.6%
Dec 2021
-16.3%
Nov 2021
-2.1%
Oct 2021
-10.7%
Sep 2021
-4.1%
Aug 2021
-6.3%
Jul 2021
-14.1%
Jun 2021
+10.1%
May 2021
-2.9%
Apr 2021
+26.7%
Mar 2021
-15.9%
Feb 2021
-4.4%
Jan 2021
-8.0%
Dec 2020
+4.2%
Nov 2020
-2.5%
Oct 2020
+2.4%

Monthly total return (since Nov 2021)#

Dyne Therapeutics Inc. returns by calendar month#

Every month of every year since 2021, one tick per year on a shared scale; the dark bar is the month's average. Total returns, dividends reinvested.

October 2026 so far: -11.55% — 4th of 6 Octobers since 2021 at the last close; the average October returned +3.3%.

Dyne Therapeutics Inc. returns by calendar month since 2021
Month−80%0+80%AverageUp
Jan-1.1%33%
Feb+1.3%33%
Mar-2.6%50%
Apr-0.3%33%
May+3.4%67%
Jun+7.4%67%
Jul+14.2%83%
Aug+4.3%50%
Sep-10.1%17%
OctOctober 2026 so far: -11.5%+3.3%20%
Nov+12.2%60%
Dec-6.2%20%

Methodology#

Monthly returns are total returns (dividends reinvested), computed from DYN's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.

FAQ#

What is Dyne Therapeutics Inc.'s average monthly return?
Dyne Therapeutics Inc. (DYN) has averaged about 1.92% per month, positive in roughly 44% of months. The best month was Oct 2025 (+78.5%) and the worst was May 2022 (-39.7%).

More on Dyne Therapeutics Inc.