NASDAQ · AVLNHealthcarePharmaceuticals

Avalyn Pharma Inc. Common Stock (AVLN)

$26.67−2.91%
Close Nov 5, 2026 · split-adjusted
Nov 3, 2026$26.81▼ 20.14% in range
Sep 11, 2026Low $23.33 · High $34.98Nov 3, 2026
What changed · written from our data
As of Nov 5, 2026

Avalyn Pharma closed at $26.67 on Nov 5, down 2.91%, 23.8% below its highest close since Sep 11. Volume of 476.7K shares was 1.14× its 20-day average (close to normal).

Split-adjusted performance: +4.5% over one month.

Short interest was 2.4M shares at the Oct 15 settlement, down 6.4% from the prior report (11.6% of float, 6.6 days to cover).

Market cap$1.18B44.3M shares
Revenue · quarter$0.00—
Diluted EPS$-0.98—
P/E · TTM—
Net margin—
Dividend yieldNone
Range since Sep 1123.33 – 34.98−23.8% from high
Volume476.7K1.14× 20-day avg
Volatility · 60d—Annualised
Short % of float11.6%6.6 days to cover
Net cash$337.6MCash $352.4M
Next earnings—Not scheduled
Split-adjusted performance
1W +3.7%1M +4.5%3M —6M —YTD —1Y —3Y —5Y —

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 420 companies (100 = best)

6-month momentum—
Revenue growth—
Net margin—
Value (low P/E)—
Size72

Industry medians: 6-month return −28.4%, revenue growth +5.9%, net margin −38.9%, P/E 15.0×.

Short interest

Details →
Shares short2.4M−6.4% vs prior
Days to cover6.6Settled Oct 15
% of float11.6%
Short vol. 10d69.8%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
AVLNAvalyn Pharma$26.67−2.91%————$1.18B
AMPHAmphastar Pharmaceuticals$27.66−1.28%+15.1%+5.4%16.5%15.0$1.18BCompare
MNKDMannkind$3.76−4.33%+5.9%+42.9%−17.4%—$1.21BCompare
VSTMVerastem$9.38−4.77%+65.7%+1775.4%−86.5%—$1.14BCompare
LBRXLB Pharmaceuticals$38.09−6.76%+19.1%———$1.23BCompare
NKTRNektar Therapeutics$36.15−6.06%−56.6%−9.3%−401.0%—$1.23BCompare
OMEROmeros$17.07−6.11%+16.6%—46.4%9.9$1.24BCompare
URGNUroGen Pharma$25.73−10.47%−3.2%+199.2%−19.8%—$1.26BCompare
SPTXSeaport Therapeutics$20.39−2.72%————$1.09BCompare

Quick answers

What does Avalyn Pharma do?
Avalyn Pharma Inc is a clinical-stage biopharmaceutical company developing inhaled medicines to treat rare respiratory diseases, including pulmonary fibrosis and other interstitial lung diseases (ILDs). Its current pipeline is focused on treating pulmonary fibrosis, a life-threatening disease with a median survival of three to five years, which is a significantly shorter prognosis than that observed for many forms of cancer.
What is AVLN's market cap?
$1.18B, based on the Nov 5 close of $26.67.
Does Avalyn Pharma pay a dividend?
No regular cash dividend has been paid in the last year.
How much of AVLN is sold short?
2.4M shares, 11.6% of float, as of Oct 15, 2026.
What sector is AVLN in?
Healthcare, in the Pharmaceuticals industry.

About Avalyn Pharma

Avalyn Pharma Inc is a clinical-stage biopharmaceutical company developing inhaled medicines to treat rare respiratory diseases, including pulmonary fibrosis and other interstitial lung diseases (ILDs). Its current pipeline is focused on treating pulmonary fibrosis, a life-threatening disease with a median survival of three to five years, which is a significantly shorter prognosis than that observed for many forms of cancer. Its flagship programs include AP01 and AP02, which are inhaled formulations of pirfenidone and nintedanib being developed for conditions such as progressive pulmonary fibrosis and idiopathic pulmonary fibrosis. The company has one operating and reportable segment, which is the business of developing and commercializing targeted therapies for rare lung diseases.

HQ: Boston, MAListed Apr 30, 2026avalynpharma.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology