price
SI
NASDAQ · SION
Sionna Therapeutics, Inc.
Healthcare · Biotechnology
$5.96
Down-$1.22 (-16.99%)
Updated Sep 19, 2026, 4:02 AM
SID Score
3.4/10
Composite research score
Smart Money
—
Institutional and insider signal
- Market cap
- 1.86B
- P/E ratio
- -31.26
- Dividend yield
- 0.00%
- 52-week range
- $4.01 – $54.97
- Volume
- 3.7M
- Avg. volume
- 293.9K
Price performance
SION price history
1M range · 0 trading sessions · Daily adjusted prices
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