Sionna Therapeutics, Inc. logo

SIONSionna Therapeutics, Inc.

SION Stock Price, Valuation & Chart | Sionna Therapeutics, Inc.

Compare

SION Historical price chart

SION Key Stats

Fair Value
Disclaimer

Disclaimer: This fair value estimate is for informational purposes only and should not be considered as investment advice. Fair value calculations are based on DCF (Discounted Cash Flow), P/E Multiple, and P/S Multiple models and assumptions that may not reflect actual market conditions. Always conduct your own research and consult with a financial advisor before making investment decisions.

Market Capitalization330.05M
PE Ratio-3.35
EPS-2.18
Trading Volume1.57M
Today's High/Low7.35/6.28
Dividend Yield0.00
52 Week High/Low54.97/4.01
Shares Outstanding45.15M
SION Financial Statement
SION Analyst ratings
SION Analysis & performance metrics

SION Company profile

Sionna Therapeutics, Inc. is a biopharmaceutical company. The Company provides treatment paradigm for cystic fibrosis patients by developing medicines that normalize the…

SION Management team

Management
Elena H. Ridloff C.F.A.CFO
Chief Financial Officer & Head of Corporate Development
Charlotte McKee M.D.
Chief Medical Officer
Mara Furlow M.S.
Senior Vice President of Global Regulatory Affairs & Quality
Greg Hurlbut Ph.D.
Co-Founder & Senior Vice President of Discovery Research
Vanya Sagar
Chief People Officer
Jennifer Fitzpatrick J.D.
Chief Legal Officer
Michael Cloonan M.B.A.CEO
President, Chief Executive Officer & Director
Andy Chu
Vice President of Information & Technology
Total 8 executives

SION Frequently asked questions

What is Sionna Therapeutics, Inc. (SION) Stock Price?

Current stock price of Sionna Therapeutics, Inc. (SION) stock is $7.310. The stock price is +13.16% higher in the session. The intraday range can be seen from this page. Volume of Sionna Therapeutics, Inc. (SION) stock is 1.57M.

Last updated at 02 Sept 2026, 08:00 pm.

Why is the Sionna Therapeutics, Inc. (SION) stock price going up or down today?

The stock price of Sionna Therapeutics, Inc. (SION) can change with earnings, company news, and overall market sentiment. Sionna Therapeutics, Inc. operates in the Healthcare / Biotechnology market, so sector-wide moves can also affect the share price. Use the live price, percentage change, and volume on this page to judge whether a move looks meaningful.

Is the Sionna Therapeutics, Inc. stock expensive at its current price?

Whether Sionna Therapeutics, Inc. looks expensive depends on valuation metrics versus its growth outlook. The P/E ratio shown for SION on this page is -3.35. EPS on this page is -2.18. Compare those figures with peers and growth expectations before deciding if the current Sionna Therapeutics, Inc. price is justified.

How has the stock price of Sionna Therapeutics, Inc. (SION) performed historically?

Historical performance for Sionna Therapeutics, Inc. (SION) is shown on the price chart on this page. Review multi-period moves alongside volume to see how SION reacted to past earnings and market events.

Should I buy Sionna Therapeutics, Inc. (SION) stock, at this price?

Buying Sionna Therapeutics, Inc. (SION) depends on your risk tolerance, time horizon, and portfolio needs. As a Healthcare name, weigh the live quote, key stats, and valuation links on this page rather than a single price point.