NASDAQ: SIONSionna Therapeutics Inc Stock
$22.83-0.97 (-4.08%)
Updated Sep 12, 2025
SION Price
$22.83
Fair Value Price
$0.66
Market Cap
$1.01B
52 Week Low
$7.26
52 Week High
$26.50
P/E
N/A
P/B
3x
P/S
N/A
PEG
N/A
Dividend Yield
N/A
Revenue
N/A
Earnings
N/A
Gross Margin
N/A
Operating Margin
N/A
Profit Margin
N/A
Debt to Equity
0.05
Operating Cash Flow
N/A
Beta
0.95
Next Earnings
N/A
Ex-Dividend
N/A
Next Dividend
N/A
SION Overview
Sionna Therapeutics, Inc. is a biopharmaceutical company. The Company provides treatment paradigm for cystic fibrosis patients by developing medicines that normalize the function of the cystic fibrosis transmembrane conductance regulator.
Zen Rating
Our proven quant model uses 115 proprietary factors, including AI, to determine SION's potential to beat the market
CHold
- Stocks with a Zen Rating of Hold (C) had an average return of +7.53% per year. Learn More
Zen Rating Component Grades
C
Zen Rating uses advanced AI algorithms that detect subtle patterns in market data; it anticipates future trends that point to superior stock price results.
Industry: Biotech
Industry Rating
F
SION
Ranked#138 of 476
Ranked#138 of 476
Top Ranked Stocks in Industry
| Name / Ticker | Price | Zen Rating |
|---|---|---|
| $14.30 | A | |
| $37.96 | A | |
| $7.91 | A |
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SION News
Overview
Due Diligence Score
–
Industry Average (23)
You've viewed Due Diligence Score for 10/10 free stocks. Upgrade to Premium to see how SION scored across 33 valuation, financial, forecast, performance, and dividend due diligence checks.
Due Diligence Checks
SION ($22.83) is overvalued by 3,355.95% relative to our estimate of its Fair Value price of $0.66 based on Discounted Cash Flow (DCF) modelling
Below Fair Value Valuation
SION ($22.83) is not significantly undervalued (3,355.95%) relative to our estimate of its Fair Value price of $0.66 based on Discounted Cash Flow (DCF) modelling, when including a healthy margin of safety
Significantly Below Fair Value Valuation
SION is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation
There are 30 more SION due diligence checks available for Premium users.
Valuation
SION fair value
Fair Value of SION stock based on Discounted Cash Flow (DCF)
Price
$22.83
Fair Value
$0.66
Overvalued by
3,355.95%
SION ($22.83) is overvalued by... subscribe to Premium to read more.
Below Fair Value Valuation
SION ($22.83) is not significantly... subscribe to Premium to read more.
Significantly Below Fair Value Valuation
SION price to book (PB)
For valuing companies that are loss-making or have lots of physical asset
Company
3x
Industry
4.65x
SION is good value based... subscribe to Premium to read more.
P/B vs Industry Valuation
SION's financial health
Profit margin
Revenue
$0.0
Net Income
-$18.1M
Profit Margin
0%
Assets to liabilities
Assets
$352.0M
Liabilities
$15.6M
Debt to equity
0.05
SION's short-term assets ($266.75M) exceed... subscribe to Premium to read more.
Short-term Liabilities Financials
SION's short-term assets ($266.75M) exceed... subscribe to Premium to read more.
Long-term Liabilities Financials
SION's debt to equity ratio... subscribe to Premium to read more.
Healthy Debt to Equity Financials
Cash flow
Operating
-$18.2M
Investing
-$23.2M
Financing
-$312.0k
SION vs Biotech Stocks
Sionna Therapeutics Stock FAQ
Company
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Information is provided 'as-is' and solely for informational purposes and is not advice. WallStreetZen does not bear any responsibility for any losses or damage that may occur as a result of reliance on this data.