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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
$17.01−0.98 (-5.45%)

Close on Nov 12, 2026Market cap $3.18BP/E –Yield –

Dyne Therapeutics statistics

63 measures from SEC filings and the closing price. Hover a name for the formula; the last column is the median of companies in the same industry group.

Important dates

Next earnings
Mar 1, 2027 (estimated, before the open)
Last ex-dividend date
No dividends
Fundamentals through
Sep 30, 2026
Share price as of
Nov 12, 2026

Valuation ratiosIndustry

Market Cap
$3.18B
$280.48M
Enterprise Value
$2.04B
$148.62M
PB Ratio
3.41
2.05
P/TBV Ratio
3.41
2.29

Share statisticsIndustry

Shares Change (QoQ)
13.1%
0.48%
Float
177M
49M
Shares Held by Insiders
5.34%
12.1%
Shares Held by Institutions
102.1%
56.4%

Short sellingIndustry

Short Interest
24M
–
Short Interest Change
-4.28%
-0.76%
Short % of Float
13.8%
9.06%
Short % of Shares Outstanding
13.1%
6.30%
Days to Cover
10.81
5.13

Stock price statisticsIndustry

52-Week High
$27.30
–
52-Week Low
$14.00
–
20-Day Moving Average
$16.87
–
50-Day Moving Average
$17.12
–
200-Day Moving Average
$19.33
–
Average True Range (14)
$0.95
–
Price Change (1 Week)
-2.02%
1.45%
Price Change (1 Month)
13.1%
-2.37%
Price Change (3 Months)
-33.8%
-21.1%
Price Change (6 Months)
-6.95%
-22.8%
Price Change (YTD)
-13.0%
-22.6%
Price Change (1 Year)
-13.5%
-21.0%
Price Change (3 Years)
95.5%
-24.8%
Price Change (5 Years)
19.2%
-76.9%
Price Change (10 Years)
104.2%
-63.2%
Average Volume (10 Days)
3M
–
Average Volume (20 Days)
3M
–
Average Volume (90 Days)
3M
–
Relative Volume
0.83
0.81
Relative Strength Index (14)
48.2
44.7
Volatility (1 Year)
64.0%
80.2%
Beta (5 Years)
1.37
1.07

Returns on capitalIndustry

Return on Equity (ROE)
-74.6%
-51.3%
Return on Assets (ROA)
-57.6%
-40.7%
Return on Capital Employed (ROCE)
-54.2%
-38.1%

Financial positionIndustry

Current Ratio
12.99
3.31
Quick Ratio
12.53
2.41

EfficiencyIndustry

Profits Per Employee
-$2.34M
-$683.67K
Employee Count
258
75
WACC
11.7%
10.0%

Income statement (TTM)Industry

Operating Income
-$620.14M
-$20.99M
Net Income
-$604.92M
-$21.61M
EBITDA
-$617.87M
-$16.85M

Balance sheetIndustry

Net Cash (Debt)
$1.13B
$16.98M
Net Cash Per Share
$6.07
$0.72
Equity (Book Value)
$930.93M
$52.68M
Book Value Per Share
$4.99
$1.50
Tangible Book Value
$930.93M
$26.74M
Working Capital
$1.09B
$78.52M

Cash flow (TTM)Industry

Operating Cash Flow
-$564.53M
-$12.27M
Capital Expenditures
-$4.23M
-$944.00K
Free Cash Flow
-$568.76M
-$18.20M
FCF Per Share
-$3.05
-$0.42

Dividends and yieldsIndustry

Earnings Yield
-19.0%
-21.0%
FCF Yield
-17.9%
-9.44%
Buyback Yield
0.00%
-0.73%
Shareholder Yield
0.00%
0.00%

Scores and fair valueIndustry

Altman Z-Score
3.53
0.26

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodDYNS&P 500DifferenceDYN per yearS&P 500 per year
1 month+6.6%-2.7%+9.3 pts
3 months-35.0%-1.7%−33.3 pts
Year to date-13.0%+11.9%−24.9 pts
1 year-8.6%+12.0%−20.6 pts
3 years+95.5%+78.2%+17.3 pts+25.0%+21.2%
5 years+19.2%+73.2%−54.0 pts+3.6%+11.6%
10 years+104.2%+309.6%−205.4 pts+7.4%+15.1%

Short interest

Shares sold short and not yet covered, reported by brokers to FINRA twice a month. Latest settlement date Oct 30, 2026.

24M DYN shares were sold short on Oct 30, 2026, down 4.3% from the previous report, or 13.79% of the shares available to trade. At recent volumes it would take 10.8 days to buy them back. Over the last 20 sessions, 54.0% of the volume reported to FINRA was short selling.

Settlement dateShares shortChangeAvg. daily volumeDays to cover
Oct 30, 202624,376,615-4.3%2,255,17710.8
Oct 15, 202625,465,761-2.0%3,444,2767.4
Sep 30, 202625,977,390+11.1%2,882,6939.0
Sep 15, 202623,381,047+12.5%4,280,4445.5
Aug 31, 202620,790,669-3.1%1,535,76113.5
Aug 14, 202621,459,799-2.3%1,960,54510.9
Jul 31, 202621,970,540+2.2%3,060,3687.2
Jul 15, 202621,491,180-3.6%2,019,02810.6
Jun 30, 202622,302,023-2.2%2,790,3788.0
Jun 15, 202622,812,489+2.4%1,591,98214.3
May 29, 202622,275,672+6.2%1,523,07014.6
May 15, 202620,983,648+1.2%1,251,83816.8

Ratios use trailing-twelve-month results and the latest balance sheet. How we calculate.

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