DYN

Dyne Therapeutics, Inc.
NasdaqGSUSDEQUITY Healthcare DELAYED
Last price
15.91
▲ 0.51 (3.34%)
MARKET · —

Price

1D — H — L — Range — Vol —
Drag pan · Pinch zoom · Hold crosshair · pick a tool then drag to draw
Open
15.50
Prev close
15.40
Day high
15.99
Day low
15.25
Volume
671.90K
Market cap
$2.97B
P/E (TTM)
—
52W range
13.73 – 27.31

Day trading desk

Current session · delayed
Gap from prior close
+0.65%
Prior close 15.40
VWAP
15.72
+1.26% from price
Relative volume
0.24×
Quiet session
Session range
4.85%
15.24 – 15.98
Position in range
91%
Near session high
ATR (14D)
0.77
4.87% of price
Prior day high
15.59
PDH
Prior day low
14.93
PDL
Bid / ask spread
—
Quote not published
Session volume
670.38K
Avg 2.76M

VWAP and the session figures are computed from the delayed intraday series on this page, so they lag the live tape and will not match a broker's real-time VWAP exactly. Turn on Prior day H/L/C, Opening range and Volume profile in the chart's Studies menu to see these levels drawn on price.

Trailing performance

Price return · vs SPY
Returnvs SPY
1W
-1.21% -2.8%
1M
-21.64% -22.8%
3M
-34.43% -37.5%
6M
-13.41% -28.0%
YTD
-18.63% -32.2%
1Y
+25.81% +10.5%
3Y
+100.44% +19.2%
5Y
— —

Price return only. Dividends are not reinvested, so total return on a dividend payer will be higher than shown.

Unusual options activity

Account required
Nothing crossed the thresholds in the expiries we scanned.
That is the normal state — most contracts trade well inside their existing open interest.
Free account required

Contracts trading at or above their open interest, ranked by notional and where the print landed.

Free account

5 more panels on DYN open with an account.

Options chains and analytics, valuation ratios, insider filings, analyst targets and ownership. No card, no trial, nothing to cancel.

Insider net activity

6m · Form 4 rollup
Net shares
-6.72M
Net selling
Buy transactions
6
65.13K shares
Sell transactions
29
6.78M shares
Net transactions
+35
Buys less sells
Sell : buy shares
104.1 : 1
Heavily one-sided
Insider-held shares
438.85K
Total on file
Bought 65.13KSold 6.78M

Insider transactions

Account required
DateInsiderAction SharesValueHeld
Oct 2, 26
POSNER BRIAN S.
Director
BUY 2.50K $40.00K Direct
Sep 8, 26
KERR DOUGLAS
Officer
SELL 5.04K $115.55K Direct
Sep 8, 26
COX JOHN
Chief Executive Officer
SELL 5.66K $106.82K Direct
Sep 8, 26
FRIEDL-NADERER JOHANNA
Officer
SELL 1.08K $26.41K Direct
Aug 14, 26
RHODES JASON P
Director
SELL 2.59M $65.18M Indirect
Aug 13, 26
LUCERA ERICK J.
Chief Financial Officer
SELL 1.80K $47.23K Direct
Aug 13, 26
KERR DOUGLAS
Officer
SELL 1.56K $40.89K Direct
Aug 13, 26
COX JOHN
Chief Executive Officer
SELL 4.99K $131.03K Direct
Aug 13, 26
FRIEDL-NADERER JOHANNA
Officer
SELL 226 $5.94K Direct
Jul 27, 26
KERSTEN DIRK
Director
SELL 261.46K $6.67M Indirect
Jul 7, 26
RHODES JASON P
Director
SELL 777.45K $17.86M Indirect
Jun 29, 26
RHODES JASON P
Director
SELL 504.69K $10.71M Indirect
Jun 25, 26
RHODES JASON P
Director
SELL 267.76K $5.65M Indirect
Jun 25, 26
LUCERA ERICK J.
Chief Financial Officer
SELL 2.36K $48.11K Direct
What this is, and what it is not

These are SEC Form 4 filings — officers, directors and 10% owners reporting their own trades in the company's stock. Filing is due within two business days of the transaction, so this lags reality by days, and the provider adds its own lag on top.

A sale is not automatically bearish. Executives sell on scheduled 10b5-1 plans, to cover tax on vesting equity, and to diversify. Purchases with cash are generally the more informative signal, and they are far rarer.

This does not include congressional or senate trading. That comes from STOCK Act disclosures filed with the Senate eFD system and the House Clerk, which this data source does not carry.

Free account required

Officer and director trades in their own stock, straight from Form 4 filings.

Insider holders

10 reporting
NameRelationShares heldLatest
BESKROVNAYA OXANA
Officer 195.84K Sale
COX JOHN
Chief Executive Officer 429.51K Sale
FRIEDL-NADERER JOHANNA
Officer 152.90K Sale
KERR DOUGLAS
Officer 162.56K Sale
KERSTEN DIRK
Director — Sale
LUBNER DAVID CHARLES
Director 0 Stock Gift
LUCERA ERICK J.
Chief Financial Officer 119.77K Sale
POSNER BRIAN S.
Director 27.00K Purchase
RHODES JASON P
Director — Sale
SCALZO RICHARD WILLIAM
Officer 122.33K Sale

Fundamentals

TTM · reported
Market cap$2.97B
Enterprise value$2.21B
Revenue (TTM)—
Gross profit—
EBITDA$-534.80M
Net income$-519.40M
EPS (TTM)$-3.30
Free cash flow$-317.14M
Total cash$898.48M
Total debt$233.35M
Book value / share$4.24
Shares outstanding186.75M
Float186.24M
Short % of float16.01%
Dividend yield0.00%
Beta (5Y)1.12

Valuation & profitability ratios

Account required
Trailing P/E—
Forward P/E-4.77
PEG ratio—
Price / sales—
Price / book3.76
EV / revenue—
EV / EBITDA-4.13
Gross margin0.00%
Operating margin0.00%
Profit margin0.00%
Return on equity-81.57%
Return on assets-38.96%
Debt / equity33.23
Current ratio12.02
Free account required

Fourteen ratios including P/E, PEG, EV/EBITDA, margins and return on equity.

Financial statements

As reported · 4 years · 6 quarters
Blank means not reported, not zero
Line item2025202420232022YoY
Total revenue $0$0$0$0 —
Operating revenue $0$0$0$0 —
Research & development $398.33M$281.41M$210.76M$142.76M +41.6%
Selling, general & admin $69.85M$62.48M$31.40M$28.20M +11.8%
Total operating expense $468.18M$343.89M$242.16M$170.96M +36.1%
Operating income -$468.18M-$343.89M-$242.16M-$170.96M -36.1%
Net interest income $23.67M$26.92M$7.64M$2.92M -12.1%
Pre-tax income -$446.21M-$317.42M-$235.94M-$168.10M -40.6%
Net income -$446.21M-$317.42M-$235.94M-$168.10M -40.6%
Net income to common -$446.21M-$317.42M-$235.94M-$168.10M -40.6%
Basic EPS -3.47-3.37-3.95-3.23 -3.0%
Diluted EPS -3.47-3.37-3.95-3.23 -3.0%
EBIT -$440.02M-$317.42M-$235.94M-$170.96M -38.6%
EBITDA -$437.97M-$315.75M-$234.26M-$169.28M -38.7%
Basic shares 128.44M94.14M59.68M51.98M +36.4%
Diluted shares 128.44M94.14M59.68M51.98M +36.4%

Options analytics

Account required
Put / call volume
3.17
Put-heavy session
Put / call open interest
0.32
Positioning, not flow
Max pain
17.50
+10.0% from spot
ATM implied vol
68.6%
Nearest strike to spot
Skew (10% OTM)
-17.6%
Calls bid over puts
Call volume
76
Contracts, this expiry
Put volume
241
Contracts, this expiry
Heaviest call OI
22.50
764 contracts
Heaviest put OI
15.00
314 contracts

Max pain is the strike at which the largest dollar value of open contracts expires worthless. It describes current positioning; it is not a forecast and it moves as open interest changes.

Free account required

Put/call ratios, max pain, implied volatility skew and where open interest is concentrated.

Earnings

History & consensus estimates
Reported vs expected · EPS
QuarterEst.ActualSurprise
Jun 2026 -0.75-1.08 -44.3%
Mar 2026 -0.78-0.73 +6.7%
Dec 2025 -0.76-0.73 +4.4%
Sep 2025 -0.85-0.76 +10.1%
Forward consensus
PeriodEPSAnalystsRevenueGrowth
Current quarter -0.89 14 $0 0.0%
Next quarter -0.89 14 $0 0.0%
Current year -3.55 15 $0 0.0%
Next year -3.34 13 $52.80M 0.0%

Analyst targets & ownership

Account required
Mean target$36.00
High target$50.00
Low target$10.00
Implied upside126.20%
Analyst count15
ConsensusSTRONG BUY
Strong buy / Buy3 / 13
Hold0
Sell / Strong sell0 / 1
Held by insiders0.24%
Held by institutions103.69%
Institutions holding334
Free account required

Price targets, consensus spread, insider and institutional ownership.

Moving averages & technicals

Computed from 2Y daily closes
SMA 10
15.90
+0.11% from price
SMA 20
16.75
-4.98% from price
SMA 50
21.94
-27.45% from price
SMA 100
21.24
-25.09% from price
SMA 200
19.56
-18.64% from price
EMA 12
16.29
-2.28% from price
EMA 26
18.10
-12.08% from price
EMA 50
19.88
-19.96% from price
RSI (14)
30.0
Oversold
MACD (12,26,9)
-1.82
Hist 0.15
ATR (14)
0.77
4.87% of price
Realised vol 30D
62.5%
Annualised
Bollinger upper
18.80
20, 2σ
Bollinger lower
14.70
20, 2σ
50 / 200 cross
Golden
21.94 vs 19.56
Trend bias
Below 200
-18.64%

Options chain

Account required
Expiry
Spot 15.91
Calls
StrikeLastBidAskVolOIIV
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
Puts
StrikeLastBidAskVolOIIV
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
000.000.000.000.00000.0%
Free account required

Every listed expiry, both sides of the book, with volume, open interest and implied volatility.

Risk profile

Daily returns · 1Y window
Beta vs SPY
2.03
More volatile than market
Correlation to SPY
0.34
Loosely linked
Realised vol 30D
62.5%
Annualised
Market vol 1Y
13.0%
SPY, annualised
Max drawdown 1Y
-43.2%
Peak to trough
Max drawdown 5Y
-85.5%
Peak to trough
ATR 14
0.77
4.87% of price
Beta (reported)
1.12
5Y monthly, from filing

Short interest

Semi-monthly exchange report · lags by ~2 weeks
Shares short
23.38M
Prior 21.46M
Change vs prior
+9.0%
Shorts adding
% of float
16.01%
Elevated
% of shares out
12.52%
Against total outstanding
Days to cover
8.0
Crowded exit
Float
186.24M
Freely tradeable shares

Exchanges publish short interest twice a month with a settlement lag, so this is roughly two weeks behind. Days to cover divides shares short by average daily volume — it estimates how long covering would take, not whether it will happen.

Rating changes

100 on file
DateFirm ActionFromTo
Sep 30, 26 Chardan Capital MAINTAINED Buy Buy
Sep 30, 26 HC Wainwright & Co. MAINTAINED Buy Buy
Sep 29, 26 Piper Sandler MAINTAINED Overweight Overweight
Sep 9, 26 Morgan Stanley MAINTAINED Overweight Overweight
Sep 9, 26 JP Morgan DOWNGRADE Neutral Underweight
Sep 9, 26 RBC Capital MAINTAINED Outperform Outperform
Sep 9, 26 Baird MAINTAINED Outperform Outperform
Jul 31, 26 Morgan Stanley MAINTAINED Overweight Overweight
Jul 30, 26 RBC Capital MAINTAINED Outperform Outperform
Jul 23, 26 Cantor Fitzgerald INITIATED — Overweight
Jun 26, 26 TD Cowen INITIATED — Buy
May 15, 26 Evercore ISI Group MAINTAINED Outperform Outperform

Dividends & splits

Declared · from the issuer
Forward rate—
Forward yield0.00%
5-year avg yield—
Payout ratio0.00%
Ex-dividend date—
Next pay date—
Last split—
Split date—

PRIVATE STRATEGY · BY QUALIFICATION

The same data. A different seat.

The research you are reading is the input layer for a discretionary options program we run for a small number of qualified investors. Minimum $1,000,000.