NASDAQ · AVIRHealthcarePharmaceuticals

Atea Pharmaceuticals, Inc. Common Stock (AVIR)

$4.17+1.71%
Close Nov 3, 2026 · split-adjusted
Nov 3, 2026$4.29▲ 32.00% in range
Nov 3, 2025Low $2.96 · High $6.15Nov 3, 2026
What changed · written from our data
As of Nov 3, 2026

Atea Pharmaceuticals closed at $4.17 on Nov 3, up 1.71%, 32.2% below its 52-week closing high. Volume of 391.3K shares was 1.29× its 20-day average (above normal).

Split-adjusted performance: -18.7% over one month, -25.5% over six months, +28.3% over one year.

Short interest was 3.1M shares at the Oct 15 settlement, down 61.1% from the prior report (5.0% of float, 10.7 days to cover).

Market cap$334.5M80.2M shares
Revenue · quarter$0.00—
Diluted EPS$-0.41—
P/E · TTM—
Net margin—
Dividend yieldNone
52-week range2.96 – 6.15−32.2% from high
Volume391.3K1.29× 20-day avg
Volatility · 60d44.4%Annualised
Short % of float5.0%10.7 days to cover
Net cash$219.5MCash $219.5M
Next earnings—Not scheduled
Split-adjusted performance
1W 0.0%1M −18.7%3M −12.2%6M −25.5%YTD +16.8%1Y +28.3%3Y +35.4%5Y −66.3%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within Pharmaceuticals

Percentile among 420 companies (100 = best)

6-month momentum52
Revenue growth—
Net margin—
Value (low P/E)—
Size56

Industry medians: 6-month return −26.5%, revenue growth +6.4%, net margin −38.1%, P/E 16.4×.

Short interest

Details →
Shares short3.1M−61.1% vs prior
Days to cover10.7Settled Oct 15
% of float5.0%
Short vol. 10d55.8%of daily volume

Closest peers by size in Pharmaceuticals

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
AVIRAtea Pharmaceuticals$4.17+1.71%−25.5%———$334.5M
GALTGalectin Therapeutics$3.35+0.60%+50.2%———$337.8MCompare
IRDOpus Genetics$3.93+6.22%−24.4%−73.8%−1072.6%—$327.0MCompare
EBSEmergent Biosolutions$6.25−2.95%−30.9%+66.3%−76.9%—$320.5MCompare
CTNMContineum Therapeutics$9.69+1.36%−32.7%———$364.5MCompare
VOGXVogenx$20.53−1.01%————$305.0MCompare
SPRYARS Pharmaceuticals$3.050.00%−66.2%+114.2%−185.2%—$303.3MCompare
ENTAEnanta Pharmaceuticals$10.37−0.58%−28.4%−21.6%−135.8%—$302.0MCompare
PRLDPrelude Therapeutics Incorporated$3.78−1.56%−19.1%—−244.1%—$301.7MCompare

Quick answers

What does Atea Pharmaceuticals do?
Atea Pharmaceuticals Inc is a late-stage clinical biopharmaceutical company focused on the discovery, development, and commercialization of oral antiviral therapies for serious viral diseases. The company's pipeline includes a regimen of bemnifosbuvir and ruzasvir for the treatment of hepatitis C virus (HCV) infection and AT-587 for the treatment of hepatitis E virus (HEV) infection.
What is AVIR's market cap?
$334.45M, based on the Nov 3 close of $4.17.
Does Atea Pharmaceuticals pay a dividend?
No regular cash dividend has been paid in the last year.
How much of AVIR is sold short?
3.1M shares, 5.0% of float, as of Oct 15, 2026.
What sector is AVIR in?
Healthcare, in the Pharmaceuticals industry.

About Atea Pharmaceuticals

Atea Pharmaceuticals Inc is a late-stage clinical biopharmaceutical company focused on the discovery, development, and commercialization of oral antiviral therapies for serious viral diseases. The company's pipeline includes a regimen of bemnifosbuvir and ruzasvir for the treatment of hepatitis C virus (HCV) infection and AT-587 for the treatment of hepatitis E virus (HEV) infection.

HQ: Boston, MA55 employeesListed Oct 30, 2020ateapharma.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