Sionna Therapeutics, Inc. Common Stock

SIONNASDAQUSD
41.13 USD
0.00 (0.00%)AT CLOSE (11:59 AM EDT)
41.70
0.57 (1.39%)
POST MARKET (AS OF 07:40 PM EDT)
Post Market
AS OF 07:40 PM EDT
41.70
0.57 (1.39%)
🔴Market: CLOSED
Open?$41.81
High?$43.42
Low?$40.81
Prev. Close?$41.13
Volume?182.6K
Avg. Volume?443.0K
VWAP?$41.65
Rel. Volume?0.41x
Bid / Ask
Bid?$41.70 × 100
Ask?$65.64 × 200
Spread?$23.94
Midpoint?$53.67
Valuation & Ratios
Market Cap?1.9B
Shares Out?45.2M
Float?8.3M
Float %?18.5%
P/E Ratio?N/A
P/B Ratio?6.44
EPS?-$1.90
Dividend?0.00%
Ex-Dividend?N/A

Shares of Sionna Therapeutics, Inc. Common Stock (SION) are trading at $41.06. There is a divergence between signals — technical indicators rate "Buy" but underlying fundamentals lean "Sell". Key drivers include a robust Altman Z-Score, a weak Piotroski F-Score of 0/9, negative Return on Equity, a bullish Golden Cross on the moving averages and bullish moving average alignment. SION is fairly valued relative to its sector peers based on current multiples.

Technical & fundamental data as of May 22, 2026.

News
Profile
Sionna Therapeutics Inc is a clinical-stage biopharmaceutical company on a mission to revolutionize the current treatment paradigm for cystic fibrosis (CF) patients by developing novel medicines that normalize the function of the cystic fibrosis transmembrane conductance regulator (CFTR) protein to deliver clinically meaningful benefits to CF patients. CF is a progressive and life-threatening genetic disease caused by inherited mutations in the CFTR gene, which heads to insufficient CFTR function. The Company is managed as one operating segment focused on the research and development of cystic fibrosis therapies.
Employees
59
Market Cap
1.9B
Industry
PHARMACEUTICAL PREPARATIONS
Listed
2025-02-07
Address
21 HICKORY DRIVE, SUITE 500
WALTHAM, MA 02451
Phone: 617-819-2020
Technical OutlookBuy
Strong SellNeutralStrong Buy
Long-Term (Tide)? Bullish(+2/3)
Medium-Term (Wave)? Neutral(0/3)
Short-Term (Ripple)? Bullish(+2/3)
MA Alignment?Golden Alignment
Full Technical Analysis →
Fundamental OutlookSell
Strong SellNeutralStrong Buy
F-Score?
3
Z-Score?
100
Momentum?
50
Short Sent.?
11
Piotroski F-Score?0/9Weak
Altman Z-Score?64.66Safe
Confidence?41%Low
Full Fundamental Analysis →
Short InterestSqueeze Risk
Short % of Float?51.13%Squeeze Risk
Short Interest?4.2M
Days to Cover?9.3
Free Float8.3M
Avg Daily Volume455.4K
Settlement Date2026-04-30
Financial Health
Current Ratio?22.60Strong
Quick Ratio?22.60Strong
Cash Ratio?6.48Strong
Debt/Equity?0.00Low
ValuationATTRACTIVELY VALUEDvs 1 peers + S&P 500
Score
83/100
P/E?
N/A
P/B?
Peers
100
S&P
29
6.44FAIR
P/S?
N/A
P/FCF?
N/A
EV/EBITDA?
S&P
97
-18.3CHEAP
EV/Sales?
N/A
Returns & Efficiency
ROE?
S&P
6
-29.7%WEAK
ROA?
S&P
3
-28.1%WEAK
Cash Flow & Enterprise
FCF?$-72140000
Enterprise Value?$1.8B
Fundamentals ratios updated end of day