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Sionna Therapeutics, Inc. Common Stock (SION NASDAQ) stock market data APIs

$38.5205 0.79(2.1%)
as of October 27, 2025
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Sionna Therapeutics, Inc. Common Stock Financial Data Overview

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Sionna Therapeutics, Inc., a clinical-stage biopharmaceutical company, researches and develops medicines for the treatment of cystic fibrosis (CF). It develops galicaftor (SION-2222), a transmembrane domain 1 (TMD1)-directed cystic fibrosis transmembrane conductance regulator (CFTR) that has completed Phase 2 trial; navocaftor (SION-3067), a potentiator that has completed Phase 2 trial; SION-109, an intracellular loop 4 directed CFTR corrector that has completed Phase 1 trial; SION-2851, a TMD1-directed CFTR corrector that has completed Phase 1 trial; and SION-719 and SION-451, which are nucleotide-binding domain 1 stabilizers in Phase 1 trial. The company was formerly known as Sling Therapeutics, Inc. and changed its name to Sionna Therapeutics, Inc. in July 2021. Sionna Therapeutics, Inc. was incorporated in 2019 and is headquartered in Waltham, Massachusetts.

Prev. Close 38.5205
Open 39.3129
High 39.9727
Low 37.2597
52 wk Range 7.255-43.195
Market Cap 769 M
Shares Outstanding 44 092 K
EPS -0.4094

* We provide hundreds of fields of fundamental data, including EBITDA, P/E ratio, PEG ratio, trailing P/E, shareholders, insider transactions, technical metrics, dividends, splits, earnings, and more. Check out our Fundamental Data API.


ETFs with Sionna Therapeutics, Inc. Common Stock (top by weight)

Ticker
100-day Price Change
Weight
BBC.US Virtus LifeSci Biotech Clinical Trials ETF
10.29 (47.6%)
1.38
IWC.US iShares Micro-Cap ETF
24.77 (18.57%)
0.11
IWO.US iShares Russell 2000 Growth ETF
41.23 (14.1%)
0.03
VRTGX.US Vanguard Russell 2000 Growth Index Fund Institutional Shares
57.77 (14.2%)
0.02
VTWG.US Vanguard Russell 2000 Growth Index Fund ETF Shares
30.3 (14.19%)
0.02
IWM.US iShares Russell 2000 ETF
28.6 (12.9%)
0.02
VRTIX.US Vanguard Russell 2000 Index Fund Institutional Shares
44.26 (12.91%)
0.01
VTWO.US Vanguard Russell 2000 Index Fund ETF Shares
11.65 (13.01%)
0.01
VXF.US Vanguard Extended Market Index Fund ETF Shares
17.1 (8.64%)
0.01
ITOT.US iShares Core S&P Total U.S. Stock Market ETF
12.83 (9.37%)
0.00

* We provide detailed information about ETF constituents through our Fundamentals API for ETFs. Read the documentation to learn more.


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