StockData
Dyne Therapeutics, Inc. logo

Dyne Therapeutics, Inc. (DYN) stock

DYNNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 5, 2026Score 6/30
$17.16+0.15 (+0.88%)

Close on Nov 13, 2026Market cap $3.20BP/E –Yield –

Price history

Dyne Therapeutics share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

Download all as CSV
Close, Nov 13, 2026
$17.16
+0.88% on the day
52-week range
$14.00 – $27.31
-37.2% from the high
Change over 52 weeks
-8.9%
From $18.83 on Nov 13, 2025
Average volume
2.76M
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Nov 13, 2026$16.90$17.35$16.42$17.16+0.88%1,674,444
Nov 12, 2026$17.70$17.78$17.01$17.01-5.45%2,312,022
Nov 11, 2026$18.10$18.31$17.84$17.99+0.39%1,909,775
Nov 10, 2026$18.21$18.64$17.33$17.92-3.76%2,392,704
Nov 9, 2026$18.51$19.00$17.87$18.62+3.04%3,860,445
Nov 6, 2026$17.68$18.33$17.40$18.07+4.09%2,359,189
Nov 5, 2026$18.78$18.78$17.33$17.36-6.36%3,203,981
Nov 4, 2026$18.57$19.00$17.94$18.54+2.71%3,649,305
Nov 3, 2026$17.53$18.15$17.31$18.05+4.34%2,815,819
Nov 2, 2026$16.81$17.35$16.71$17.30+3.65%2,907,341
Oct 30, 2026$16.97$17.20$16.34$16.69-2.05%1,449,831
Oct 29, 2026$17.20$17.59$16.75$17.04+0.35%1,427,329
Oct 28, 2026$16.30$17.12$16.11$16.98+0.24%2,178,108
Oct 27, 2026$15.80$16.97$15.73$16.94+7.76%3,002,014
Oct 26, 2026$15.64$16.02$15.53$15.72+0.64%1,741,943
Oct 23, 2026$15.92$15.92$15.32$15.62-0.95%2,134,278
Oct 22, 2026$15.99$16.34$15.67$15.77-1.87%2,052,550
Oct 21, 2026$16.33$16.73$15.91$16.07-1.23%1,789,808
Oct 20, 2026$15.27$16.56$15.14$16.27+6.83%3,405,268
Oct 19, 2026$14.45$15.38$14.45$15.23+6.88%3,346,179
Oct 16, 2026$15.21$15.49$14.13$14.25-6.80%2,860,512
Oct 15, 2026$15.15$15.47$15.04$15.29+1.66%2,074,625
Oct 14, 2026$15.11$15.42$14.71$15.04-1.70%2,195,905
Oct 13, 2026$15.97$15.99$15.28$15.30-4.14%3,341,604
Oct 12, 2026$16.54$16.76$15.73$15.96-4.09%2,915,117
Oct 9, 2026$16.41$17.31$16.36$16.64+1.65%3,565,854
Oct 8, 2026$15.84$16.47$15.35$16.37+2.50%6,279,489
Oct 7, 2026$15.40$16.12$15.25$15.97+3.70%3,489,862
Oct 6, 2026$15.50$15.59$14.93$15.40-0.26%4,101,426
Oct 5, 2026$15.31$15.54$15.08$15.44+1.58%4,377,363

Seasonality

DYN return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average0.0%-2.8%3.9%-0.3%7.0%4.5%10.2%1.8%-0.2%4.0%4.4%-3.9%
Months up4 of 92 of 95 of 93 of 96 of 84 of 86 of 84 of 83 of 94 of 94 of 92 of 8
2026-8.5%-12.7%16.1%-3.2%10.1%14.9%13.4%1.0%-36.6%3.6%2.8%
2025-39.6%-4.3%-23.1%12.7%1.4%-20.4%3.5%37.0%-6.2%78.5%-3.0%-10.7%
202460.9%25.7%5.5%-10.8%26.0%10.7%21.6%7.4%-22.1%-19.7%6.1%-23.0%
202326.0%-11.8%-10.6%-10.1%25.8%-13.7%8.3%-6.4%-21.4%-21.3%57.2%20.0%
2022-37.6%15.5%12.5%-17.2%-39.7%42.8%52.7%-6.6%29.6%-10.2%2.6%-0.9%
2021-8.0%-4.4%-15.9%26.7%-2.9%10.1%-14.1%-6.3%-4.1%-10.7%-2.1%-16.3%
202057.6%2.4%-2.5%4.2%
20185.7%-2.3%10.5%-5.3%
201712.9%-15.8%-2.2%-18.3%28.8%0.0%8.6%4.9%3.9%27.2%-2.6%-2.3%
2016-11.6%-14.9%42.6%22.7%6.9%-8.5%-12.2%-16.3%-2.2%-14.0%-18.8%-2.2%

See a number that looks wrong?