Sionna Therapeutics, Inc.

SION·NasdaqGM
Compare
4.6900−0.2100 (−4.29%)today
At close: Oct 12, 4:00 PM EDT · May be delayed up to 15 min · USD
After hours4.8000+0.1100 (+2.35%)Oct 12, 6:02 PM EDT

Prices may be delayed up to 15 min. Not investment advice. News volume: articles in the 4Search index each day.

Key statistics

Previous close4.9000
Open4.8900
Day range4.67504.9300
52-week range4.010054.9700
Off day high−4.87%
Off 52-week high−91.47%
Volume690.53K
Avg. volume (3M)2.19M
Market cap211.76M
EPS (TTM)-2.16
Forward P/E-2.10
P/E ratio (TTM)—
Dividend yield—
Beta (5Y)—
Shares outstanding45.15M
Short interest—
Earnings dateAug 6, 2026 (est.)
Analyst target—
Profit margin—

Against its peers

Compare in full ›
SION RNTX ARCT CTNM ATYR VCRE
Market cap 211.76M 67.71M 358.41M 322.22M 21.07M 259.96M
P/E (TTM) — — — — — —
Forward P/E -2.1 — -3.4 -4.5 -0.5 —
Price/book 0.8 6.6 2.1 1.3 0.4 —
Dividend yield — — — — — —
1-year change −83.28% −39.85% −29.14% +12.15% −74.53% −44.62%
Today −4.29% −1.15% −8.22% −35.99% −12.75% +2.56%

The closest companies by business and industry (Biotechnology). Prices may be delayed up to 15 min.

Latest news

All SION news ›
markets.businessinsider.com·

Sionna Therapeutics to reduce workforce by 46%

Following the completion of a comprehensive review of its operations, Sionna’s board of directors has approved a workforce reduction of approxim... Sionna Therapeutics to reduce workforce by 46% Following the completion of a comprehensive…

markets.businessinsider.com·

Sionna Therapeutics price target raised to $6 from $5 at Wedbush

Wedbush raised the firm’s price target on Sionna Therapeutics (SION) to $6 from $5 and keeps a Neutral rating on the shares. The firm notes the ... Sionna Therapeutics price target raised to $6 from $5 at Wedbush Wedbush raised the firm’s…

clinicaltrialvanguard.com·

Sionna Advances SION-451/SION-2222 Combo Based on SION-719 Analysis

Jon Napitupulu is Director of Media Relations at The Clinical Trial Vanguard. Jon, a computer data scientist, focuses on the latest clinical trial industry news and trends. Sionna Advances SION-451/SION-2222 Combo Based on SION-719…

From articles in the 4Search news index.

In the news

11mentions in 30 days
10with it in the headline
Negativesentiment

Finance and business coverage in the 4Conservative news index: articles that name it in the headline, or in the text beside its ticker. Sentiment is the index's own reading of the latest 11 articles, not a forecast.

Market data is provided for information only and comes from free public sources. Prices may be delayed up to 15 minutes; data may be incomplete or inaccurate. Nothing on this page is investment advice or a recommendation to buy or sell any security. News and coverage analytics are drawn from the 4Conservative index. Terms of use.