Sionna Therapeutics, Inc. (SION)
NASDAQ: SION · Real-Time Price · USD
41.77
+0.98 (2.40%)
At close: Jan 22, 2026, 4:00 PM EST
40.00
-1.77 (-4.24%)
After-hours: Jan 22, 2026, 4:31 PM EST
Sionna Therapeutics Market Cap
Sionna Therapeutics has a market cap or net worth of $1.86 billion as of January 22, 2026.
Market Cap
1.86B
Enterprise Value
1.55B
1-Year Change
n/a
Ranking
Category
Stock Price
$41.77
Market Cap Chart
Since the IPO on February 7, 2025, Sionna Therapeutics's market cap has increased from $733.61M to $1.86B, an increase of 154.11%. That is a compound annual growth rate of 165.95%.
Market Cap History
| Date | Market Cap | % Change |
|---|---|---|
| Jan 21, 2026 | 1.82B | -0.85% |
| Dec 31, 2025 | 1.84B | 150.27% |
| Feb 7, 2025 | 733.61M | - |
Market Capitalization
Market capitalization, also called net worth, is the total value of all of a company's outstanding shares. It is calculated by multiplying the stock price by the number of shares outstanding.
Formula: Market Cap = Stock Price * Shares Outstanding
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