
SION
Sionna Therapeutics
$3.69
+$0.09 (+2.5%)Oct 26, 2026
Key metrics
The numbers that frame SION today
- Market cap
- $166.83M
- ROIC
- -38.7%
- Div yield
- 0%
- Debt / equity
- 0.0
- 52wk Low
- $3.55
- 52wk High
- $54.97
Growth
Revenue and earnings trend for SION
RevenueNet income
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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?
No. Sionna Therapeutics has poor quality and poor momentum. Both signals point to a weaker setup. Growth looks weak. That could put pressure on the long-term business case. We think Sionna Therapeutics is selling at a very high price.
What is the market capitalization of SION?
Sionna Therapeutics's market capitalization is $166.83M.
What is the 52-week high for SION stock?
The 52-week high for Sionna Therapeutics is $54.97. The current close of $3.69 is 93.3% below that high.
What is the 52-week low for SION stock?
The 52-week low for Sionna Therapeutics is $3.55. The current close of $3.69 is 3.9% 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.