What is the market doing?
What the tape says about SION
Sionna Therapeutics, Inc. is +193% over the past year while the S&P 500 is +20%: 172 points ahead of the market.
+193%
1-year return · S&P 500 +20%
- vs 200-day average
- −80%
vs 200-day average · a clear downtrend
- RSI (14)
- 64
RSI (14) · neutral
- Below its 52-week high
- 86%
Below its 52-week high
Details›
- Last close2026-09-08
- $51.04
- 1 monthS&P 500 −0.30%
- +31%
- 1 yearS&P 500 +20%
- +193%
- vs 50-day average$28.15
- −74%
- 52-week high
- $51.03
- 52-week low
- $4.50
- Annualised volatility
- 116%
- Insider buying, net, 6 monthsForms 3/4/5 to 2026-06-30
- −$10M
End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.