SION
Sionna Therapeutics
$45.38
−$0.32 (−0.7%)Jul 27, 2026
Key metrics
The numbers that frame SION today
- Market cap
- $2.05B
- P/E (TTM)
- -23.9
- EV / FCF
- -27.6
- ROIC
- -31.1%
- Div yield
- 0%
- Debt / equity
- 0.0
- 52wk Low
- $16.41
- 52wk High
- $51.29
Growth
Revenue and earnings trend for SION
RevenueNet income
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Revenue and earnings trends, margins and the multi-year trajectory - free with an account.
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Free cash flow and financial health
Free cash flowNet debt
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Free cash flow detail, returns on capital and the balance-sheet trend - free with an account.
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Recent insider buying and selling activity
PurchasesSales
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Already a member? Log inFrequently asked questions
Plain-English answers about SION
Is Sionna Therapeutics a good buy?
Hold. Sionna Therapeutics has excellent momentum, but poor quality makes the setup mixed. Growth looks poor. That could put pressure on the long-term business case. We think Sionna Therapeutics is selling at a high price.
What is the market capitalization of SION?
Sionna Therapeutics's market capitalization is $2.05B.
What is the P/E ratio for SION stock?
Sionna Therapeutics's current P/E ratio is -23.9.
What is the 52-week high for SION stock?
The 52-week high for Sionna Therapeutics is $51.29. The current close of $45.38 is 11.5% below that high.
What is the 52-week low for SION stock?
The 52-week low for Sionna Therapeutics is $16.41. The current close of $45.38 is 176.5% above that low.
Does SION stock pay dividends?
Sionna Therapeutics does not currently show a dividend per share in the company data.
What is the Debt / Equity ratio for SION?
Sionna Therapeutics's Debt / Equity ratio is 0.03.