Logo image of SION

SIONNA THERAPEUTICS INC (SION) Stock Overview

NASDAQ:SION - US8294011080 - Common Stock

24 USD
+0.94 (+4.08%)
Last: 9/5/2025, 4:44:17 PM
24 USD
0 (0%)
After Hours: 9/5/2025, 4:44:17 PM

SION Key Statistics, Chart & Performance

Key Statistics
52 Week HighN/A
52 Week LowN/A
Market Cap1.06B
Shares44.14M
Float29.37M
Yearly DividendN/A
Dividend YieldN/A
EPS(TTM)-2.23
PEN/A
Fwd PEN/A
Earnings (Next)11-19 2025-11-19
IPO02-07 2025-02-07
Sector
GICS SectorHealth Care
GICS IndustryBiotechnology
GICS IndustryGroupPharmaceuticals, Biotechnology & Life Sciences
GICS SubIndustryBiotechnology


SION short term performance overview.The bars show the price performance of SION in the last week, last 2 weeks, last month, last 3 and 6 months. 1 week 2 week 1 month 3 months 6 months 0 10 20 30 40

SION long term performance overview.The bars show the price performance of SION in the last 1, 2 and 3 years. 1 year 2 years 3 years

The current stock price of SION is 24 USD. In the past month the price increased by 38.89%.

SIONNA THERAPEUTICS INC / SION Daily stock chart

SION Competitors/Peers

The largest stocks on the US markets in the "Biotechnology" sub-industry
Full List
Symbol
Company Name
TA
FA
PE
Market Cap
ABBV ABBVIE INC 20.07 375.50B
AMGN AMGEN INC 13.01 152.70B
GILD GILEAD SCIENCES INC 14.86 142.76B
VRTX VERTEX PHARMACEUTICALS INC 23.38 101.56B
REGN REGENERON PHARMACEUTICALS 12.56 60.77B
ALNY ALNYLAM PHARMACEUTICALS INC N/A 59.25B
ARGX ARGENX SE - ADR 80.99 45.95B
ONC BEONE MEDICINES LTD-ADR 6.89 40.63B
INSM INSMED INC N/A 30.67B
BNTX BIONTECH SE-ADR N/A 27.03B
NTRA NATERA INC N/A 23.06B
BIIB BIOGEN INC 8.79 20.62B

About SION

Company Profile

SION logo image Sionna Therapeutics, Inc. operates as a clinical-stage biopharmaceutical company. The company is headquartered in Waltham, Massachusetts and currently employs 41 full-time employees. The company went IPO on 2025-02-07. The firm is focused on researching and developing novel medicines for cystic fibrosis. The company is advancing a pipeline of small molecules engineered to correct the defects caused by the F508del genetic mutation, which resides in nucleotide-binding domain 1 (NBD1). The company is conducting ongoing Phase I trials of its two highly potent NBD1 stabilizers, SION-719 and SION-451, evaluating the safety, tolerability and pharmacokinetic (PK) profile of single and multiple ascending doses in healthy subjects. The company is also developing a portfolio of cystic fibrosis transmembrane conductance regulator (CFTR) modulators designed to work synergistically with its NBD1 stabilizers to improve CFTR function. Its portfolio also includes Galicaftor (SION-2222) and SION-2851, which are TMD1-directed CFTR correctors; SION-109, an ICL4-directed CFTR corrector, and Navocaftor (SION-3067), is a clinical-stage potentiator of CFTR gating activity.

Company Info

SIONNA THERAPEUTICS INC

21 Hickory Drive, Suite 500

Waltham MASSACHUSETTS US

Employees: 41

SION Company Website

Phone: 16178192020

SIONNA THERAPEUTICS INC / SION FAQ

What is the stock price of SIONNA THERAPEUTICS INC today?

The current stock price of SION is 24 USD. The price increased by 4.08% in the last trading session.


What is the ticker symbol for SIONNA THERAPEUTICS INC stock?

The exchange symbol of SIONNA THERAPEUTICS INC is SION and it is listed on the Nasdaq exchange.


On which exchange is SION stock listed?

SION stock is listed on the Nasdaq exchange.


What is the price forecast or stock price prediction for SIONNA THERAPEUTICS INC stock?

9 analysts have analysed SION and the average price target is 39.27 USD. This implies a price increase of 63.63% is expected in the next year compared to the current price of 24. Check the SIONNA THERAPEUTICS INC stock analysts ratings, price target forecast and up-and down grades for more detailed information.


What is SIONNA THERAPEUTICS INC worth?

SIONNA THERAPEUTICS INC (SION) has a market capitalization of 1.06B USD. This makes SION a Small Cap stock.


How many employees does SIONNA THERAPEUTICS INC have?

SIONNA THERAPEUTICS INC (SION) currently has 41 employees.


What are the support and resistance levels for SIONNA THERAPEUTICS INC (SION) stock?

SIONNA THERAPEUTICS INC (SION) has a support level at 23.06. Check the full technical report for a detailed analysis of SION support and resistance levels.


Should I buy SIONNA THERAPEUTICS INC (SION) stock?

There is no straightforward answer here. It depends on your investment strategy as different types of investors will look at different aspects. In any case it is important to make an informed decision and these pages can help you forming an opinion:


Does SIONNA THERAPEUTICS INC (SION) stock pay dividends?

SION does not pay a dividend.


When does SIONNA THERAPEUTICS INC (SION) report earnings?

SIONNA THERAPEUTICS INC (SION) will report earnings on 2025-11-19.


What is the Price/Earnings (PE) ratio of SIONNA THERAPEUTICS INC (SION)?

SIONNA THERAPEUTICS INC (SION) does not have a PE ratio as the earnings reported over the last twelve months were negative (-2.23).


What is the Short Interest ratio of SIONNA THERAPEUTICS INC (SION) stock?

The outstanding short interest for SIONNA THERAPEUTICS INC (SION) is 12.26% of its float. Check the ownership tab for more information on the SION short interest.


SION Technical Analysis

ChartMill assigns a technical rating of 7 / 10 to SION.


Chartmill TA Rating
Chartmill Setup Rating

SION Fundamental Analysis

ChartMill assigns a fundamental rating of 3 / 10 to SION. SION has a great financial health rating, but its profitability evaluates not so good.


Chartmill FA Analysis
Valuation
Growth
Profitability
Health
Dividend

SION Financial Highlights

Over the last trailing twelve months SION reported a non-GAAP Earnings per Share(EPS) of -2.23. The EPS decreased by -30.53% compared to the year before.


Industry RankSector Rank
PM (TTM) N/A
ROA -27.34%
ROE -28.61%
Debt/Equity 0
Chartmill High Growth Momentum
EPS Q2Q%N/A
Sales Q2Q%N/A
EPS 1Y (TTM)-30.53%
Revenue 1Y (TTM)N/A

SION Forecast & Estimates

9 analysts have analysed SION and the average price target is 39.27 USD. This implies a price increase of 63.63% is expected in the next year compared to the current price of 24.


Analysts
Analysts86.67
Price Target39.27 (63.63%)
EPS Next Y4.6%
Revenue Next YearN/A

SION Ownership

Ownership
Inst Owners67.54%
Ins Owners1.58%
Short Float %12.26%
Short Ratio16.98