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34.75
3.47%
-1.25
Pre-market:
34.35
-0.40
-1.15%
Sionna Therapeutics Inc stock is traded at $34.75, with a volume of 375.11K.
It is down -3.47% in the last 24 hours and down -13.60% 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 benefits 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:
$36.00
Open:
$36.01
24h Volume:
375.11K
Relative Volume:
0.97
Market Cap:
$1.57B
Revenue:
-
Net Income/Loss:
$-85.57M
P/E Ratio:
-18.13
EPS:
-1.9166
Net Cash Flow:
$-72.14M
1W Performance:
+3.15%
1M Performance:
-13.60%
6M Performance:
-18.98%
1Y Performance:
+142.84%
1-Day Range:
$34.42
$36.20
1-Week Range:
$32.84
$37.82
52-Week Range:
$13.51
$48.45
Sionna Therapeutics Inc Stock (SION) Company Profile
Name
Sionna Therapeutics Inc
Sector
Industry
Phone
617-819-2020
Address
21 HICKORY DRIVE, SUITE 500, WALTHAM
Compare SION vs VRTX, REGN, ARGX, ALNY, RVMD
| Stocks | Price | Market Cap | Revenue | Net Income | Cash Flow | EPS |
|---|---|---|---|---|---|---|
SION
Sionna Therapeutics Inc
|
34.75 | 1.63B | 0 | -85.57M | -72.14M | -1.9166 |
VRTX
Vertex Pharmaceuticals Inc
|
453.17 | 114.33B | 12.34B | 4.34B | 3.71B | 16.87 |
REGN
Regeneron Pharmaceuticals Inc
|
614.73 | 64.47B | 14.92B | 4.42B | 3.79B | 41.04 |
ARGX
Argen X Se Adr
|
878.49 | 54.99B | 4.16B | 1.29B | 734.26M | 19.58 |
ALNY
Alnylam Pharmaceuticals Inc
|
281.90 | 38.42B | 4.29B | 577.22M | 641.34M | 4.2086 |
RVMD
Revolution Medicines Inc
|
156.58 | 34.03B | 742.00K | -1.37B | -1.07B | -7.0731 |
Sionna Therapeutics Inc Stock (SION) Upgrades & Downgrades
| Date | Action | Analyst | Rating Change |
|---|---|---|---|
| Feb-24-26 | Initiated | Citizens | Mkt Outperform |
| Dec-01-25 | Downgrade | RBC Capital Mkts | Sector Perform → Underperform |
| 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 |
View All
Sionna Therapeutics Inc Stock (SION) Latest News
SION Q1 2026 Earnings: Wider Loss Surprises as Clinical Progress ContinuesFinal Results - newsline.com
Sionna Therapeutics - The Business Journals
Assessing Sionna Therapeutics (SION) Valuation After A Mixed Period For Recent Share Price Returns - Yahoo Finance
Transcript : Sionna Therapeutics, Inc. Presents at Goldman Sachs 47th Annual Global Healthcare Conference 2026, Jun-10-2026 10 - marketscreener.com
Sionna Therapeutics (SION) Gains 1.81% as Biotech Sentiment ImprovesAdaptive Moving Average - newsline.com
SION Q1 2026 Earnings: EPS Misses Estimates as Pre-Revenue Biotech Faces Investor SkepticismGrowth Acceleration Report - newsline.com
Biotech Sionna Therapeutics at Jefferies and Goldman Sachs in June - Stock Titan
Sionna Therapeutics director Peter Thompson sells $4,493 of shares - Investing.com India
Sionna Therapeutics director Peter Thompson sells $4,493 of shares By Investing.com - Investing.com South Africa
OrbiMed Advisors, director, sells $4,493 in Sionna Therapeutics stock - Investing.com
OrbiMed Advisors, director, sells $4,493 in Sionna Therapeutics stock By Investing.com - Investing.com UK
Form 144 | Sionna Therapeutics(SION.US) Insider Proposes to Sell 46.33 Million in Common Stocks - Moomoo
Sionna Therapeutics (SION) Sees Slight Decline Amidst Key Support TestPre-Earnings Momentum - The Legal Advocate
SIONSionna Therapeutics Inc. stock news, filings & ratings - Quantisnow
Sionna Therapeutics (SION) Edges Higher as Biotech Sentiment Improves — Testing Key ResistanceAdvance Decline Volume - thelegaladvocate.com
Sionna Therapeutics to Participate in Upcoming June 2026 Investor Conferences - markets.businessinsider.com
SION Reiterates by Citizens -- Price Target Maintained at $63 - GuruFocus
Stifel Nicolaus Sticks to Their Buy Rating for Sionna Therapeutics, Inc. (SION) - The Globe and Mail
Stifel reiterates Buy on Sionna Therapeutics stock ahead of data - Investing.com
Stifel reiterates Buy on Sionna Therapeutics stock ahead of data By Investing.com - Investing.com Canada
Citizens reiterates Sionna Therapeutics stock rating on CF treatment potential By Investing.com - Investing.com Canada
SION Q1 2026 Earnings: Clinical-Stage Biotech Misses Estimates with Wider Net LossEarnings Growth Forecast - newsline.com
Number of shareholders of Sionna Therapeutics, Inc. – NASDAQ:SION - TradingView
A Quick Look at Today's Ratings for Sionna Therapeutics(SION.US), With a Forecast Between $50 to $63 - Moomoo
Freedom Broker downgrades Sionna Therapeutics (SION) - MSN
Sionna Therapeutics Cut to Hold From Buy by Freedom Broker - Moomoo
SION: Phase II data for two NBD1 stabilizers in CF expected this summer, aiming for superior efficacy - TradingView
Sionna Therapeutics Price Target Maintained With a $38.00/Share by Freedom Broker - Moomoo
Sionna Therapeutics stock rating cut to Hold at Freedom Broker By Investing.com - Investing.com Canada
SION Maintained by Stifel -- Price Target Raised to $55 - GuruFocus
Sionna Therapeutics Price Target Raised to $55.00/Share From $44.00 by Stifel - Moomoo
Wedbush Maintains Sionna Therapeutics(SION.US) With Buy Rating, Maintains Target Price $53 - Moomoo
Stifel raises Sionna Therapeutics price target on NBD1 data confidence By Investing.com - Investing.com Canada
Sionna Therapeutics (SION) Stock: Slides -0.80%, Support at $37.90 2026-05-18Strangle Setup - newsline.com
User - FinancialContent
Wedbush initiates coverage of Sionna Therapeutics (SION) with outperform recommendation - MSN
Sionna Therapeutics, Inc. $SION Shares Purchased by Vanguard Group Inc. - MarketBeat
Sionna Therapeutics Develops Next-Generation Cystic Fibrosis Modulators - HarianBasis.co
RBC Capital Sticks to Its Sell Rating for Sionna Therapeutics, Inc. (SION) - The Globe and Mail
Wedbush Initiates Coverage of Sionna Therapeutics (SION) - Insider Monkey
Sionna Therapeutics to Participate in the 2026 RBC Capital Markets Global Healthcare Conference - The Manila Times
Yazdi Reiterates Buy on Sionna, Keeps $58 Price Target Ahead of High-Impact 2026 SION-719 Readout - TipRanks
LifeSci Capital Maintains Sionna Therapeutics(SION.US) With Buy Rating, Maintains Target Price $60 - Moomoo
Sionna Therapeutics Q1 Net Loss Narrows - Moomoo
Sionna Therapeutics (NASDAQ:SION) Stock Price Down 10.4% on Disappointing Earnings - MarketBeat
Guggenheim reiterates Sionna Therapeutics stock rating at Buy By Investing.com - Investing.com Canada
Raymond James reiterates Strong Buy on Sionna stock ahead of summer data - Investing.com
Sionna Therapeutics Inc Stock (SION) Financials Data
Revenue
Net Income
Cash Flow
EPS
Sionna Therapeutics Inc Stock (SION) Insider Trading
| Insider Trading | Relationship | Date | Transaction | Cost | #Shares | Value ($) | #Shares Total |
|---|---|---|---|---|---|---|---|
| ORBIMED ADVISORS LLC | Director |
May 27 '26 |
Sale |
44.49 |
101 |
4,493 |
2,671,721 |
1.27%
1.43%
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