Market Cap 282.58M
Revenue (ttm) 0.00
Net Income (ttm) -75.27M
EPS (ttm) N/A
PE Ratio 0.00
Forward PE N/A
Profit Margin 0.00%
Debt to Equity Ratio 0.00
Volume 1,935,200
Avg Vol 2,051,406
Day's Range N/A - N/A
Shares Out 45.21M
Stochastic %K 54%
Beta 1.33
Analysts Sell
Price Target $5.50

Company Profile

Sionna Therapeutics, Inc., a clinical-stage biopharmaceutical company, researches and develops medicines for the treatment of cystic fibrosis (CF). It develops galicaftor (SION-2222), a transmembrane domain 1 (TMD1)-directed cystic fibrosis transmembrane conductance regulator (CFTR) that has completed Phase 2 trial; navocaftor (SION-3067), a potentiator that has completed Phase 2 trial; SION-109, an intracellular loop 4 directed CFTR corrector that has completed Phase 1 trial; SION-2851, a TMD1-...

Industry: Biotechnology
Sector: Healthcare
Phone: 617 819 2020
Address:
21 Hickory Drive, Suite 500, Waltham, United States
fantastex
fantastex Aug. 21 at 11:56 PM
$SION 50/100% day by end of summer. Mark this post.
0 · Reply
tbagoni
tbagoni Aug. 21 at 10:07 PM
$SION This will definitely recover next week! $7 to $10 eventually with some patience needed!
0 · Reply
oldmanrizzer
oldmanrizzer Aug. 21 at 8:09 PM
$SION So many new bagholders here chasing that dump..brutal.
0 · Reply
FartsDust
FartsDust Aug. 21 at 7:44 PM
$SION back to 6 and beyond next week
0 · Reply
TomCPA
TomCPA Aug. 21 at 6:40 PM
$SION in (1/4)
0 · Reply
RobinHoodEU
RobinHoodEU Aug. 21 at 5:30 PM
$SION more like funeral. Ill keep n eye.
0 · Reply
BLitt
BLitt Aug. 21 at 5:26 PM
0 · Reply
peterb030
peterb030 Aug. 21 at 3:45 PM
$SION sad performance today, nothing on a green day, down big on a normal red day. Dead money for now
0 · Reply
BigWaveOperator
BigWaveOperator Aug. 20 at 8:31 PM
$SION nabbed some 5.54
1 · Reply
fantastex
fantastex Aug. 20 at 8:15 PM
$SION 5.26 Tomorrow and then 7+ next week likely?
1 · Reply
Latest News on SION
Sionna Therapeutics rises 15.9%

2026-08-11T16:05:27.000Z - 10 days ago

Sionna Therapeutics rises 15.9%


Sionna Therapeutics rises 14.0%

2026-08-11T14:05:30.000Z - 10 days ago

Sionna Therapeutics rises 14.0%


Sionna Therapeutics downgraded to Neutral from Buy at BTIG

2026-08-10T19:20:28.000Z - 11 days ago

Sionna Therapeutics downgraded to Neutral from Buy at BTIG


Sionna Therapeutics falls -92.0%

2026-08-10T16:06:38.000Z - 11 days ago

Sionna Therapeutics falls -92.0%


Why Sionna Therapeutics Stock Is Crashing 92% to a Record Low

Aug 10, 2026, 12:01 PM EDT - 11 days ago

Why Sionna Therapeutics Stock Is Crashing 92% to a Record Low


Sionna Therapeutics falls -91.8%

2026-08-10T14:05:50.000Z - 11 days ago

Sionna Therapeutics falls -91.8%


Sionna Therapeutics downgraded to Hold from Buy at Stifel

2026-08-10T13:25:09.000Z - 11 days ago

Sionna Therapeutics downgraded to Hold from Buy at Stifel


Sionna Therapeutics Transcript: Study result

Aug 10, 2026, 8:00 AM EDT - 11 days ago

Sionna Therapeutics Transcript: Study result


Sionna Therapeutics Press release: Study result

Aug 10, 2026, 8:00 AM EDT - 11 days ago

Sionna Therapeutics Press release: Study result


Sionna Therapeutics Slides: Study result

Aug 10, 2026, 8:00 AM EDT - 11 days ago

Sionna Therapeutics Slides: Study result


Sionna Therapeutics Slides: Corporate presentation

Aug 6, 2026, 9:00 AM EDT - 15 days ago

Sionna Therapeutics Slides: Corporate presentation


Sionna Therapeutics Earnings release: Q2 2026

Aug 6, 2026, 7:00 AM EDT - 15 days ago

Sionna Therapeutics Earnings release: Q2 2026


Sionna Therapeutics Quarterly report: Q2 2026

Aug 6, 2026, 7:00 AM EDT - 15 days ago

Sionna Therapeutics Quarterly report: Q2 2026


Sionna Therapeutics Reports First Quarter 2026 Financial Results

May 12, 2026, 7:00 AM EDT - 3 months ago

Sionna Therapeutics Reports First Quarter 2026 Financial Results


Sionna Therapeutics Earnings release: Q1 2026

May 12, 2026, 7:00 AM EDT - 3 months ago

Sionna Therapeutics Earnings release: Q1 2026


Sionna Therapeutics Quarterly report: Q1 2026

May 12, 2026, 7:00 AM EDT - 3 months ago

Sionna Therapeutics Quarterly report: Q1 2026


Sionna Therapeutics Slides: Corporate presentation

May 12, 2026, 7:00 AM EDT - 3 months ago

Sionna Therapeutics Slides: Corporate presentation


Sionna Therapeutics Proxy statement: Proxy filing

Apr 27, 2026, 8:00 AM EDT - 4 months ago

Sionna Therapeutics Proxy statement: Proxy filing


Sionna Therapeutics Proxy statement: Proxy filing

Apr 27, 2026, 8:00 AM EDT - 4 months ago

Sionna Therapeutics Proxy statement: Proxy filing


Sionna Therapeutics Annual report: Q4 2025

Mar 2, 2026, 7:00 AM EST - 6 months ago

Sionna Therapeutics Annual report: Q4 2025


Sionna Therapeutics Earnings release: Q4 2025

Mar 2, 2026, 7:00 AM EST - 6 months ago

Sionna Therapeutics Earnings release: Q4 2025


Sionna Therapeutics Slides: Corporate presentation

Mar 2, 2026, 7:00 AM EST - 6 months ago

Sionna Therapeutics Slides: Corporate presentation


Sionna Therapeutics Slides: Corporate presentation

Jan 7, 2026, 7:00 AM EST - 8 months ago

Sionna Therapeutics Slides: Corporate presentation


Sionna Therapeutics Transcript: Stifel 2025 Healthcare Conference

Nov 12, 2025, 8:00 AM EST - 10 months ago

Sionna Therapeutics Transcript: Stifel 2025 Healthcare Conference


Sionna Therapeutics Reports Third Quarter 2025 Financial Results

Nov 5, 2025, 7:00 AM EST - 10 months ago

Sionna Therapeutics Reports Third Quarter 2025 Financial Results


Sionna Therapeutics Quarterly report: Q3 2025

Nov 5, 2025, 7:00 AM EST - 10 months ago

Sionna Therapeutics Quarterly report: Q3 2025


Sionna Therapeutics Earnings release: Q3 2025

Nov 5, 2025, 7:00 AM EST - 10 months ago

Sionna Therapeutics Earnings release: Q3 2025


Sionna Therapeutics Slides: Corporate Presentation

Oct 20, 2025, 6:00 PM EDT - 10 months ago

Sionna Therapeutics Slides: Corporate Presentation


Sionna Therapeutics Quarterly report: Q2 2025

Aug 11, 2025, 7:00 AM EDT - 1 year ago

Sionna Therapeutics Quarterly report: Q2 2025


Sionna Therapeutics Earnings release: Q2 2025

Aug 11, 2025, 7:00 AM EDT - 1 year ago

Sionna Therapeutics Earnings release: Q2 2025


Sionna Therapeutics Transcript: Study Update

Jun 4, 2025, 8:00 AM EDT - 1 year ago

Sionna Therapeutics Transcript: Study Update


Sionna Therapeutics Press release: Study Update

Jun 4, 2025, 8:00 AM EDT - 1 year ago

Sionna Therapeutics Press release: Study Update


Sionna Therapeutics Slides: Study Update

Jun 4, 2025, 8:00 AM EDT - 1 year ago

Sionna Therapeutics Slides: Study Update


Sionna Therapeutics Quarterly report: Q1 2025

May 12, 2025, 7:00 AM EDT - 1 year ago

Sionna Therapeutics Quarterly report: Q1 2025


Sionna Therapeutics Earnings release: Q1 2025

May 12, 2025, 7:00 AM EDT - 1 year ago

Sionna Therapeutics Earnings release: Q1 2025


Sionna Therapeutics Proxy statement: Proxy Filing

Apr 29, 2025, 8:00 AM EDT - 1 year ago

Sionna Therapeutics Proxy statement: Proxy Filing


Sionna Therapeutics Proxy statement: Proxy Filing

Apr 29, 2025, 8:00 AM EDT - 1 year ago

Sionna Therapeutics Proxy statement: Proxy Filing


Sionna Therapeutics Earnings release: Q4 2024

Mar 20, 2025, 8:00 AM EDT - 1 year ago

Sionna Therapeutics Earnings release: Q4 2024


Sionna Therapeutics Annual report: Q4 2024

Mar 20, 2025, 8:00 AM EDT - 1 year ago

Sionna Therapeutics Annual report: Q4 2024


Sionna Therapeutics Prices Upsized Initial Public Offering

Feb 6, 2025, 7:51 PM EST - 1 year ago

Sionna Therapeutics Prices Upsized Initial Public Offering


fantastex
fantastex Aug. 21 at 11:56 PM
$SION 50/100% day by end of summer. Mark this post.
0 · Reply
tbagoni
tbagoni Aug. 21 at 10:07 PM
$SION This will definitely recover next week! $7 to $10 eventually with some patience needed!
0 · Reply
oldmanrizzer
oldmanrizzer Aug. 21 at 8:09 PM
$SION So many new bagholders here chasing that dump..brutal.
0 · Reply
FartsDust
FartsDust Aug. 21 at 7:44 PM
$SION back to 6 and beyond next week
0 · Reply
TomCPA
TomCPA Aug. 21 at 6:40 PM
$SION in (1/4)
0 · Reply
RobinHoodEU
RobinHoodEU Aug. 21 at 5:30 PM
$SION more like funeral. Ill keep n eye.
0 · Reply
BLitt
BLitt Aug. 21 at 5:26 PM
0 · Reply
peterb030
peterb030 Aug. 21 at 3:45 PM
$SION sad performance today, nothing on a green day, down big on a normal red day. Dead money for now
0 · Reply
BigWaveOperator
BigWaveOperator Aug. 20 at 8:31 PM
$SION nabbed some 5.54
1 · Reply
fantastex
fantastex Aug. 20 at 8:15 PM
$SION 5.26 Tomorrow and then 7+ next week likely?
1 · Reply
peterb030
peterb030 Aug. 20 at 8:06 PM
$SION what a shitty day My avarage 5.84 and why should it go up tommorrow 5.52 pfff
0 · Reply
Dableinstocks
Dableinstocks Aug. 20 at 8:05 PM
$SION Of course a hit piece comes out right before the close. https://finance.yahoo.com/healthcare/articles/vertex-pharmaceuticals-rally-engine-wall-195000314.html
0 · Reply
FartsDust
FartsDust Aug. 20 at 8:00 PM
$SION failure to hold 6 a major disappointment. It's end of day movement even worse. Even turds float sometimes. Hopefully it pops up tomorrow or next week.
0 · Reply
BLitt
BLitt Aug. 20 at 4:15 PM
$SION made to look like a turd, or IS a turd? 🤔
0 · Reply
peterb030
peterb030 Aug. 20 at 1:41 PM
$SION oke...not today
0 · Reply
peterb030
peterb030 Aug. 19 at 8:09 PM
$SION nice day.... $7.X tommorow
0 · Reply
peterb030
peterb030 Aug. 19 at 3:43 PM
$SION 636 watchers
0 · Reply
ManiacFool
ManiacFool Aug. 19 at 2:53 PM
$SION short covering?
0 · Reply
Turkisaleh
Turkisaleh Aug. 19 at 1:40 PM
$SION need volume
0 · Reply
Kabita84
Kabita84 Aug. 19 at 1:36 PM
$SION some fund selling at 5.88..price not cross that spot
0 · Reply
peterb030
peterb030 Aug. 19 at 1:35 PM
$SION thats a long wait....The focus is entirely internal on data analysis and capital preservation. The next formal updates aren't expected until around the presentation of the quarterly results on November 3 or 11, 2026.
1 · Reply
peterb030
peterb030 Aug. 19 at 1:09 PM
$SION its quiet...is there nothing to share by sion?
1 · Reply