Sionna Therapeutics Inc. logo

Sionna Therapeutics Inc. (SION)

Market Open
1 Sep, 18:40
NASDAQ (NMS) NASDAQ (NMS)
$
6. 37
+0.34
+5.6385%
$
265.03M Market Cap
- P/E Ratio
- Div Yield
642,765 Volume
- Eps
$ 6.03
Previous Close
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Day Range
5.93 6.42
Year Range
4.01 54.97
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Summary

SION trading today higher at $6.37, an increase of 5.6385% from yesterday's close, completing a monthly decrease of -86.4063% or -$40.49. Over the past 12 months, SION stock lost -84.6358%.
SION is not paying dividends to its shareholders.
The last earnings report, released on May 05, 2026, exceeded the consensus estimates by 0.5071%. On average, the company has surpassed earnings expectations by 0.3003%, based on the last three reports.
The stock of the company had never split.
The company's stock is traded on one exchange.

SION Chart

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Sionna Halts SION-719 After Phase 2a Miss, Eyes SION-451 Combination Path

Sionna Halts SION-719 After Phase 2a Miss, Eyes SION-451 Combination Path

Sionna Therapeutics NASDAQ: SION said its PreciSION CF Phase 2a proof-of-concept study of SION-719 added to Trikafta did not meet its key activity endpoint, prompting the company to discontinue development of SION-719 as an add-on to standard of care for cystic fibrosis.

Marketbeat | 3 weeks ago
Sionna Therapeutics, Inc. (SION) Discusses Clinical Trial Results and Discontinuation of 719 Program in Cystic Fibrosis Transcript

Sionna Therapeutics, Inc. (SION) Discusses Clinical Trial Results and Discontinuation of 719 Program in Cystic Fibrosis Transcript

Sionna Therapeutics, Inc. (SION) Discusses Clinical Trial Results and Discontinuation of 719 Program in Cystic Fibrosis Transcript

Seekingalpha | 3 weeks ago
Sionna Therapeutics: NBD1 Stabilization Could Redefine Cystic Fibrosis Treatment

Sionna Therapeutics: NBD1 Stabilization Could Redefine Cystic Fibrosis Treatment

Sionna Therapeutics targets cystic fibrosis with a novel NBD1 stabilization mechanism, aiming to enhance CFTR function beyond current standards. SION-719 as an add-on to Trikafta and SION-451 dual combinations both approach pivotal clinical readouts in summer 2026, offering dual strategic paths. Sionna's $289.9M cash runway extends to 2028, supporting critical proof-of-concept milestones without near-term financing risk.

Seekingalpha | 2 months ago

Sionna Therapeutics Inc. Investors

Name Quantity Cost Value Profit ($) Gain (%)
Curtis Ellergodt
Curtis Ellergodt Rothschild Investment LLC
1 $41 $47.13 $6.13 14.95%
NA
Nizar Araji National Bank Of Canada /FI/
2 $87.98 $102.08 $14.1 16.03%
BG
Bart Gancher Intech Investment Management LLC
5,218 $154,669.57 $266,326.73 $111,657.16 72.19%
John H. Burbank III
John H. Burbank III Passport Capital LLC
400,000 $4.18M $2.58M -$1.6M -38.24%
Point72 Asset Management LP
Point72 Asset Management LP Point72 Asset Management LP
49,328 $1.98M $318,658.88 -$1.66M -83.89%

Sionna Therapeutics Inc. (SION) FAQ

What is the stock price today?

The current price is $6.37.

On which exchange is it traded?

Sionna Therapeutics Inc. is listed on NASDAQ (NMS).

What is its stock symbol?

The ticker symbol is SION.

Does it pay dividends? What is the current yield?

It does not pay dividends to its shareholders.

What is its market cap?

As of today, the market cap is 265.03M.

Has Sionna Therapeutics Inc. ever had a stock split?

No, there has never been a stock split.

Sionna Therapeutics Inc. Profile

Biotechnology Industry
Healthcare Sector
Michael Cloonan CEO
NASDAQ (NMS) Exchange
829401108 CUSIP
US Country
59 Employees
- Last Dividend
- Last Split
- IPO Date

Overview

Sionna Therapeutics, Inc. is a pioneering biopharmaceutical company focused on developing innovative therapies to improve the lives of patients suffering from cystic fibrosis (CF). By addressing the fundamental issues related to the malfunctioning of the cystic fibrosis transmembrane conductance regulator (CFTR), Sionna aims to enhance treatment paradigms for individuals affected by this genetic disorder. With a strong commitment to advancing research and developing effective medications, Sionna Therapeutics is positioned at the forefront of cystic fibrosis treatment.

Products and Services

  • CFTR Modulators

    These are tailored medications designed to restore the normal function of the cystic fibrosis transmembrane conductance regulator protein, addressing the root cause of cystic fibrosis. By correcting the defective CFTR protein, these modulators aim to improve lung function and reduce the frequency of pulmonary infections.

  • Combination Therapies

    Sionna Therapeutics is also focused on developing combination therapies that incorporate multiple drugs to target various aspects of cystic fibrosis. These therapies can enhance treatment efficacy and provide comprehensive management for patients, addressing both the genetic and symptomatic elements of the disease.

  • Patient Support Programs

    In addition to drug development, Sionna offers patient support programs aimed at educating and guiding patients through their treatment journey. These programs include resources for disease management, access to clinical trial information, and avenues for community support to empower patients and their families.

  • Research and Development Collaborations

    Sionna Therapeutics actively seeks collaborations with academic institutions and research organizations to further advance the understanding of cystic fibrosis. By engaging in collaborative R&D, the company aims to explore new avenues of treatment and foster innovation in the biopharmaceutical landscape.

Contact Information

Address: 21 Hickory Drive Suite 500
Phone: 617 819 2020