Market Cap 273.99M
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 784,600
Avg Vol 2,175,560
Day's Range N/A - N/A
Shares Out 45.21M
Stochastic %K 61%
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
BLitt
BLitt Aug. 28 at 1:43 PM
0 · Reply
fantastex
fantastex Aug. 27 at 11:00 PM
0 · Reply
fantastex
fantastex Aug. 27 at 11:00 PM
$SION limbo or l'ambo? $MRNA
1 · Reply
24DV4NC3D
24DV4NC3D Aug. 27 at 7:47 PM
$SION ⚡️WHAT DID I SAY?!⚡️ 🛑💤 … ...💥🧨💥 >>>> >>>>> 🎯🎯🎯…. 🚀 >>> MOVIN AT THE CLOSE >>> >>>>>>> LISTEN! <<<<<<<<
0 · Reply
fantastex
fantastex Aug. 27 at 6:17 PM
$SION fucking Sion!
0 · Reply
AshLim1
AshLim1 Aug. 27 at 3:43 PM
$SION shall still hold on or sell
0 · Reply
FartsDust
FartsDust Aug. 26 at 3:39 PM
$SION holding surprisingly well with much of the market kind of meh
0 · Reply
FartsDust
FartsDust Aug. 26 at 12:18 PM
0 · Reply
x0AntiHero0x
x0AntiHero0x Aug. 26 at 12:47 AM
0 · Reply
AshLim1
AshLim1 Aug. 25 at 8:24 PM
$SION Now what hold on for dear life
0 · Reply
Latest News on SION
Sionna Therapeutics rises 15.9%

2026-08-11T16:05:27.000Z - 17 days ago

Sionna Therapeutics rises 15.9%


Sionna Therapeutics rises 14.0%

2026-08-11T14:05:30.000Z - 17 days ago

Sionna Therapeutics rises 14.0%


Sionna Therapeutics downgraded to Neutral from Buy at BTIG

2026-08-10T19:20:28.000Z - 18 days ago

Sionna Therapeutics downgraded to Neutral from Buy at BTIG


Sionna Therapeutics falls -92.0%

2026-08-10T16:06:38.000Z - 18 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 - 18 days ago

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


Sionna Therapeutics falls -91.8%

2026-08-10T14:05:50.000Z - 18 days ago

Sionna Therapeutics falls -91.8%


Sionna Therapeutics downgraded to Hold from Buy at Stifel

2026-08-10T13:25:09.000Z - 18 days ago

Sionna Therapeutics downgraded to Hold from Buy at Stifel


Sionna Therapeutics Transcript: Study result

Aug 10, 2026, 8:00 AM EDT - 18 days ago

Sionna Therapeutics Transcript: Study result


Sionna Therapeutics Press release: Study result

Aug 10, 2026, 8:00 AM EDT - 18 days ago

Sionna Therapeutics Press release: Study result


Sionna Therapeutics Slides: Study result

Aug 10, 2026, 8:00 AM EDT - 18 days ago

Sionna Therapeutics Slides: Study result


Sionna Therapeutics Slides: Corporate presentation

Aug 6, 2026, 9:00 AM EDT - 22 days ago

Sionna Therapeutics Slides: Corporate presentation


Sionna Therapeutics Earnings release: Q2 2026

Aug 6, 2026, 7:00 AM EDT - 22 days ago

Sionna Therapeutics Earnings release: Q2 2026


Sionna Therapeutics Quarterly report: Q2 2026

Aug 6, 2026, 7:00 AM EDT - 22 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 - 11 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


BLitt
BLitt Aug. 28 at 1:43 PM
0 · Reply
fantastex
fantastex Aug. 27 at 11:00 PM
0 · Reply
fantastex
fantastex Aug. 27 at 11:00 PM
$SION limbo or l'ambo? $MRNA
1 · Reply
24DV4NC3D
24DV4NC3D Aug. 27 at 7:47 PM
$SION ⚡️WHAT DID I SAY?!⚡️ 🛑💤 … ...💥🧨💥 >>>> >>>>> 🎯🎯🎯…. 🚀 >>> MOVIN AT THE CLOSE >>> >>>>>>> LISTEN! <<<<<<<<
0 · Reply
fantastex
fantastex Aug. 27 at 6:17 PM
$SION fucking Sion!
0 · Reply
AshLim1
AshLim1 Aug. 27 at 3:43 PM
$SION shall still hold on or sell
0 · Reply
FartsDust
FartsDust Aug. 26 at 3:39 PM
$SION holding surprisingly well with much of the market kind of meh
0 · Reply
FartsDust
FartsDust Aug. 26 at 12:18 PM
0 · Reply
x0AntiHero0x
x0AntiHero0x Aug. 26 at 12:47 AM
0 · Reply
AshLim1
AshLim1 Aug. 25 at 8:24 PM
$SION Now what hold on for dear life
0 · Reply
AshLim1
AshLim1 Aug. 25 at 8:22 PM
$SION but some people can take the word out of context it’s cool lesson for next time
0 · Reply
AshLim1
AshLim1 Aug. 25 at 8:18 PM
$SION in hiansisght a person without a Dad look it up I’m very lucky at my age to still have one ☝️
0 · Reply
AshLim1
AshLim1 Aug. 25 at 8:16 PM
$SION no one deserves that if you actually know the meaning of the word
1 · Reply
AshLim1
AshLim1 Aug. 25 at 8:15 PM
$SION not a fan of the word barstords
0 · Reply
AshLim1
AshLim1 Aug. 25 at 8:11 PM
$SION Robin Hood like this guy
0 · Reply
Robin_x
Robin_x Aug. 25 at 7:58 PM
$SION Buy & hold! Bastardos
0 · Reply
AshLim1
AshLim1 Aug. 25 at 7:05 PM
$SION why are we dropping!
0 · Reply
TheWinningStock
TheWinningStock Aug. 25 at 6:37 PM
0 · Reply
FartsDust
FartsDust Aug. 25 at 5:39 PM
$SION next stop 7. Only question is how long
0 · Reply
STACKD0E
STACKD0E Aug. 25 at 5:29 PM
$SION 🙃 ✨️
0 · Reply
AshLim1
AshLim1 Aug. 25 at 4:30 PM
$SION Gone quiet all of a sudden I did say peeps hold on 😂
0 · Reply
FartsDust
FartsDust Aug. 25 at 1:37 PM
$SION there we go. If 6 can become support the sky is the limit
0 · Reply