SION Sionna Therapeutics, Inc.
NASDAQActiveCommon stock
SION is the ticker symbol of Sionna Therapeutics, Inc., which is listed on NASDAQ.
SION at a glance
- Symbol
- SION
- Company / issuer
- Sionna Therapeutics, Inc.
- Security type
- Common stock
- Exchange
- NASDAQ
- Status
- Actively traded
- Seen in listing files
- Feb 2025 – present
- Sector
- Health Care
- Industry
- Biotechnology: Pharmaceutical Preparations
- Country
- United States
- IPO year
- 2025
- Market cap
- $236.5 million (Sep 2026)
Sionna Therapeutics, Inc. company profile
- Industry (SIC)
- Pharmaceutical Preparations
- Headquarters
- Waltham, MA
- Incorporated in
- DE
- Fiscal year end
- December 31
- SEC filer category
- <br>Emerging growth company
- Latest annual report
- 10-K filed 2026-03-02
- Latest interim report
- 10-Q filed 2026-08-06
- SEC CIK
- 2036042
Source: SEC EDGAR filer data.
SION price chart
Interactive chart provided by TradingView (loads third-party scripts).
Frequently asked questions
What company has the ticker symbol SION?
SION is the ticker symbol of Sionna Therapeutics, Inc on NASDAQ.
Is SION still trading?
Yes. SION appears in the current NASDAQ listings as of Sep 2026.
Which exchange is SION listed on?
SION is listed on NASDAQ.
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