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Sionna Therapeutics Inc stock is traded at $35.30, with a volume of 138.16K. It is down -2.00% in the last 24 hours and up +17.76% 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:
$36.06
Open:
$35.35
24h Volume:
138.16K
Relative Volume:
0.49
Market Cap:
$1.55B
Revenue:
-
Net Income/Loss:
-
P/E Ratio:
-
EPS:
-
Net Cash Flow:
-
1W Performance:
-10.42%
1M Performance:
+17.76%
6M Performance:
+160.23%
1Y Performance:
+0.00%
1-Day Range:
Value
$33.99
$36.63
1-Week Range:
Value
$33.99
$39.99
52-Week Range:
Value
$7.255
$43.20

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
35.21 1.59B 0 0 0 0.00
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
421.71 109.22B 11.39B 3.64B 3.50B 13.99
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
628.02 67.50B 14.25B 4.58B 3.88B 41.77
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
422.22 57.35B 3.21B 43.57M 221.36M 0.2405
Biotechnology icon
ARGX
Argen X Se Adr
835.98 50.87B 3.06B 1.28B 447.35M 19.67
Biotechnology icon
INSM
Insmed Inc
182.98 39.72B 447.02M -1.18B -868.57M -6.1812

Sionna Therapeutics Inc Stock (SION) Upgrades & Downgrades

Date Action Analyst Rating Change
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

Sionna Therapeutics Inc Stock (SION) Latest News

pulisher
08:00 AM

Sionna Therapeutics to Participate in Upcoming November Investor Conferences - GlobeNewswire

08:00 AM
pulisher
07:19 AM

What Fibonacci levels say about Sionna Therapeutics Inc. reboundTrade Ideas & Safe Swing Trade Setup Alerts - newser.com

07:19 AM
pulisher
04:16 AM

Will Sionna Therapeutics Inc. rebound enough to break evenJuly 2025 Decliners & Short-Term Trading Opportunity Alerts - newser.com

04:16 AM
pulisher
01:11 AM

How analysts rate Sionna Therapeutics Inc. stock todayJuly 2025 Big Picture & Technical Buy Zone Confirmations - newser.com

01:11 AM
pulisher
Nov 03, 2025

Will a bounce in Sionna Therapeutics Inc. offer an exitMarket Risk Report & Consistent Income Trade Recommendations - newser.com

Nov 03, 2025
pulisher
Nov 03, 2025

What Wall Street predicts for Sionna Therapeutics Inc. stock priceTrade Risk Assessment & AI Powered Market Entry Ideas - newser.com

Nov 03, 2025
pulisher
Nov 03, 2025

Is Sionna Therapeutics Inc. stock a safe buy before earningsJuly 2025 Technicals & Verified Momentum Stock Watchlist - newser.com

Nov 03, 2025
pulisher
Nov 03, 2025

How to build a dashboard for Sionna Therapeutics Inc. stockTrade Performance Summary & Long-Term Capital Growth Ideas - newser.com

Nov 03, 2025
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Nov 03, 2025

Relative strength of Sionna Therapeutics Inc. in sector analysisGap Up & Breakout Confirmation Trade Signals - newser.com

Nov 03, 2025
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Nov 03, 2025

Will Sionna Therapeutics Inc. stock go up soonEarnings Performance Report & Capital Efficiency Focused Ideas - newser.com

Nov 03, 2025
pulisher
Nov 02, 2025

Can technical indicators confirm Sionna Therapeutics Inc.’s reversalMarket Activity Recap & Free Weekly Chart Analysis and Trade Guides - newser.com

Nov 02, 2025
pulisher
Nov 02, 2025

Sionna Therapeutics Inc. stock chart pattern explainedJuly 2025 Highlights & Reliable Breakout Forecasts - newser.com

Nov 02, 2025
pulisher
Nov 02, 2025

Is Sionna Therapeutics Inc. stock a safe haven assetChart Signals & Safe Capital Investment Plans - newser.com

Nov 02, 2025
pulisher
Nov 02, 2025

Sionna Therapeutics, Inc. $SION Shares Sold by Jennison Associates LLC - MarketBeat

Nov 02, 2025
pulisher
Oct 31, 2025

Why Sionna Therapeutics Inc. stock attracts global investorsTrade Ideas & Verified Technical Trade Signals - newser.com

Oct 31, 2025
pulisher
Oct 31, 2025

Applying Wyckoff theory to Sionna Therapeutics Inc. stockJuly 2025 Drop Watch & Daily Stock Trend Reports - newser.com

Oct 31, 2025
pulisher
Oct 31, 2025

Sionna Therapeutics Inc. stock trendline breakdown2025 AllTime Highs & Low Drawdown Investment Ideas - newser.com

Oct 31, 2025
pulisher
Oct 31, 2025

Sionna Therapeutics Advances Phase 1 Study for Cystic Fibrosis Treatment - TipRanks

Oct 31, 2025
pulisher
Oct 29, 2025

Insider Selling: Sionna Therapeutics (NASDAQ:SION) Director Sells 62,610 Shares of Stock - MarketBeat

Oct 29, 2025
pulisher
Oct 29, 2025

Sionna Therapeutics (NASDAQ:SION) Director Sells $12,284,500.00 in Stock - MarketBeat

Oct 29, 2025
pulisher
Oct 29, 2025

What analysts say about Sionna Therapeutics Inc stockVolume Analysis Techniques & Next-Level Stock Intelligence, Now Free - earlytimes.in

Oct 29, 2025
pulisher
Oct 29, 2025

Should You Hold or Sell IMP Powers Limited Stock Expert PerspectivesSector-Based Investing & Small Entry Capital Stocks - earlytimes.in

Oct 29, 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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Sionna Therapeutics Inc Stock (SION) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
RA CAPITAL MANAGEMENT, L.P.
Director
Oct 28 '25
Sale
39.58
62,610
2,478,104
209,391
$37.73
price up icon 1.14%
$28.86
price up icon 0.50%
$102.52
price up icon 0.94%
$104.56
price up icon 0.47%
biotechnology ONC
$310.20
price down icon 0.42%
$183.19
price down icon 1.64%
Cap:     |  Volume (24h):