43.66
price up icon12.12%   4.72
after-market After Hours: 43.66
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Sionna Therapeutics Inc stock is traded at $43.66, with a volume of 270.15K. It is up +12.12% in the last 24 hours and up +2.73% over the past month. Sionna Therapeutics Inc is a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fibrosis (CF) patients by developing novel medicines that normalize the function of the cystic fibrosis transmembrane conductance regulator (CFTR) protein to deliver clinically meaningful benefit to CF patients. CF is a progressive and life-threatening genetic disease caused by inherited mutations in the CFTR gene, which heads to insufficient CFTR function. The Company is managed as one operating segment focused on the research and development of cystic fibrosis therapies.
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Previous Close:
$38.94
Open:
$38.68
24h Volume:
270.15K
Relative Volume:
0.95
Market Cap:
$1.95B
Revenue:
-
Net Income/Loss:
-
P/E Ratio:
-
EPS:
-
Net Cash Flow:
-
1W Performance:
+18.00%
1M Performance:
+2.73%
6M Performance:
+223.41%
1Y Performance:
+0.00%
1-Day Range:
Value
$38.68
$43.93
1-Week Range:
Value
$36.81
$43.93
52-Week Range:
Value
$7.255
$43.93

Sionna Therapeutics Inc Stock (SION) Company Profile

Name
Name
Sionna Therapeutics Inc
Name
Phone
617-819-2020
Name
Address
21 HICKORY DRIVE, SUITE 500, WALTHAM
Name
Employee
48
Name
Twitter
Name
Next Earnings Date
Name
Latest SEC Filings
Name
SION's Discussions on Twitter

Compare SION with other stocks

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
SION
Sionna Therapeutics Inc
43.66 1.74B 0 0 0 0.00
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
426.76 107.15B 11.74B 3.68B 3.34B 14.19
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REGN
Regeneron Pharmaceuticals Inc
755.90 77.46B 14.25B 4.58B 3.88B 41.77
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ALNY
Alnylam Pharmaceuticals Inc
436.38 58.90B 3.21B 43.57M 221.36M 0.2405
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ARGX
Argen X Se Adr
918.92 56.55B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
INSM
Insmed Inc
198.76 42.58B 447.02M -1.18B -906.14M -6.1812

Sionna Therapeutics Inc Stock (SION) Upgrades & Downgrades

Date Action Analyst Rating Change
Nov-19-25 Initiated BTIG Research Buy
Sep-03-25 Initiated RBC Capital Mkts Sector Perform
Sep-03-25 Initiated Raymond James Strong Buy
Mar-04-25 Initiated Guggenheim Buy
Mar-04-25 Initiated Stifel Buy
Mar-04-25 Initiated TD Cowen Buy
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Sionna Therapeutics Inc Stock (SION) Latest News

pulisher
Nov 21, 2025

Is Sionna Therapeutics Inc. stock a smart buy before Fed meetingGap Down & High Yield Equity Trading Tips - newser.com

Nov 21, 2025
pulisher
Nov 21, 2025

Will Sionna Therapeutics Inc. stock reach Wall Street targetsMarket Risk Report & Reliable Intraday Trade Alerts - newser.com

Nov 21, 2025
pulisher
Nov 19, 2025

Ra Capital sold Sionna Therapeutics (SION) shares worth $5.5m By Investing.com - Investing.com Canada

Nov 19, 2025
pulisher
Nov 19, 2025

Ra Capital sold Sionna Therapeutics (SION) shares worth $5.5m - Investing.com

Nov 19, 2025
pulisher
Nov 19, 2025

[Form 4] Sionna Therapeutics, Inc. Insider Trading Activity - Stock Titan

Nov 19, 2025
pulisher
Nov 19, 2025

Owner RA Capital Management LP Sells 136,351 ($5.5M) Of Sionna Therapeutics Inc [SION] - TradingView

Nov 19, 2025
pulisher
Nov 19, 2025

Is Sionna Therapeutics Inc. stock a safe buy before earningsTrade Risk Report & Risk Controlled Daily Plans - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

Owner RA Capital Healthcare Fund LP Files To Sell 2,278 Of Sionna Therapeutics Inc [SION] - TradingView

Nov 19, 2025
pulisher
Nov 19, 2025

How Sionna Therapeutics Inc. stock performs in rising dollar environmentMarket Growth Summary & Short-Term Trading Opportunity Alerts - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

What Fibonacci levels say about Sionna Therapeutics Inc. reboundJuly 2025 Intraday Action & Free AI Powered Buy and Sell Recommendations - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

What Wall Street predicts for Sionna Therapeutics Inc. stock price2025 Geopolitical Influence & Capital Protection Trading Alerts - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

Will Sionna Therapeutics Inc. stock go up soonJuly 2025 Trade Ideas & Safe Entry Point Alerts - newser.com

Nov 19, 2025
pulisher
Nov 19, 2025

BTIG Research Initiates Coverage on Sionna Therapeutics With Buy Rating, $50 Price Target - MarketScreener

Nov 19, 2025
pulisher
Nov 19, 2025

BTIG Initiates Coverage of Sionna Therapeutics (SION) with Buy Recommendation - Nasdaq

Nov 19, 2025
pulisher
Nov 19, 2025

How analysts rate Sionna Therapeutics Inc. stock todayQuarterly Investment Review & Free Expert Approved Momentum Trade Ideas - newser.com

Nov 19, 2025
pulisher
Nov 18, 2025

BTIG Assigns Buy Rating to Sionna Therapeutics, Citing Innovative Cystic Fibrosis Therapies and Strong Market Potential - TipRanks

Nov 18, 2025
pulisher
Nov 17, 2025

Is Sionna Therapeutics Inc. stock a safe haven assetJuly 2025 Drop Watch & Safe Entry Point Identification - newser.com

Nov 17, 2025
pulisher
Nov 17, 2025

All You Need to Know About Sionna Therapeutics, Inc. (SION) Rating Upgrade to Buy - MSN

Nov 17, 2025
pulisher
Nov 16, 2025

Relative strength of Sionna Therapeutics Inc. in sector analysisQuarterly Earnings Report & Real-Time Volume Analysis - newser.com

Nov 16, 2025
pulisher
Nov 16, 2025

Sionna Therapeutics Inc. stock trendline breakdownJuly 2025 Earnings & Long Hold Capital Preservation Tips - newser.com

Nov 16, 2025
pulisher
Nov 16, 2025

Will Sionna Therapeutics Inc. rebound enough to break evenWeekly Profit Summary & Stepwise Trade Execution Plans - newser.com

Nov 16, 2025
pulisher
Nov 16, 2025

Why Sionna Therapeutics Inc. stock attracts global investorsBear Alert & Safe Entry Point Identification - newser.com

Nov 16, 2025
pulisher
Nov 15, 2025

Is Moongipa Capital Finance Limited a Top Alpha Generator for Growth PortfoliosStock Screening Results & Hidden Gems with Outstanding Profit Margins - earlytimes.in

Nov 15, 2025
pulisher
Nov 15, 2025

Is Sionna Therapeutics Inc a good long term investmentSell Signals and Alerts & Double Digit Capital Growth - earlytimes.in

Nov 15, 2025

Sionna Therapeutics Inc Stock (SION) Financials Data

There is no financial data for Sionna Therapeutics Inc (SION). Check out other stocks for more information.

Revenue

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Net Income

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Cash Flow

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EPS

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$38.92
price up icon 1.38%
$30.45
price up icon 1.36%
$102.06
price up icon 0.29%
$95.59
price down icon 1.42%
biotechnology ONC
$347.72
price down icon 0.45%
$198.76
price down icon 0.44%
Cap:     |  Volume (24h):