3.06
price up icon0.66%   0.02
after-market After Hours: 3.07 0.010 +0.33%
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Altimmune Inc stock is traded at $3.06, with a volume of 2.86M. It is up +0.66% in the last 24 hours and down -4.38% over the past month. Altimmune Inc is a late clinical-stage biopharmaceutical company developing therapies for patients with serious liver diseases. The Company's key candidate, pemvidutide, is a dual-action therapy targeting both glucagon and GLP-1 receptors in a balanced 1:1 ratio in development for the treatment of metabolic dysfunction-associated steatohepatitis (MASH), alcohol use disorder (AUD), and alcohol-associated liver disease (ALD). The company also plans to pursue additional indications for pemvidutide that leverage the differentiated clinical profile of pemvidutide.
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Previous Close:
$3.04
Open:
$3.05
24h Volume:
2.86M
Relative Volume:
0.65
Market Cap:
$595.22M
Revenue:
$36,000
Net Income/Loss:
$-91.08M
P/E Ratio:
-3.2637
EPS:
-0.9376
Net Cash Flow:
$-71.67M
1W Performance:
-5.85%
1M Performance:
-4.38%
6M Performance:
-7.55%
1Y Performance:
-21.94%
1-Day Range:
Value
$3.00
$3.11
1-Week Range:
Value
$2.98
$3.425
52-Week Range:
Value
$2.56
$6.4399

Altimmune Inc Stock (ALT) Company Profile

Name
Name
Altimmune Inc
Name
Phone
(240) 654-1450
Name
Address
910 CLOPPER ROAD, GAITHERSBURG, MD
Name
Employee
57
Name
Twitter
Name
Next Earnings Date
2026-11-05
Name
Latest SEC Filings
Name
ALT's Discussions on Twitter

Compare ALT vs VRTX, REGN, MRNA, ARGX, RVMD

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ALT icon
ALT
Altimmune Inc
3.06 595.22M 36,000 -91.08M -71.67M -0.9376
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
526.19 133.37B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
788.04 81.13B 14.92B 4.42B 3.79B 41.04
MRNA icon
MRNA
Moderna Inc
198.88 79.40B 2.23B -3.19B -1.60B -8.1462
ARGX icon
ARGX
Argen X Se Adr
959.49 60.03B 4.16B 1.29B 734.26M 19.58
RVMD icon
RVMD
Revolution Medicines Inc
204.97 43.93B 742.00K -1.37B -1.07B -7.0731

Altimmune Inc Stock (ALT) Upgrades & Downgrades

Date Action Analyst Rating Change
Apr-24-26 Upgrade Goldman Sell → Neutral
Mar-18-26 Initiated Truist Buy
Jan-28-26 Initiated Barclays Overweight
Jul-10-25 Resumed Goldman Sell
Feb-28-25 Initiated William Blair Mkt Perform
Jan-08-25 Initiated Stifel Buy
Nov-12-24 Initiated UBS Buy
Apr-29-24 Downgrade Guggenheim Buy → Neutral
Jan-24-24 Initiated Goldman Neutral
Mar-22-23 Downgrade Goldman Buy → Neutral
Dec-01-22 Initiated Goldman Buy
Dec-29-21 Resumed Jefferies Buy
Jun-02-21 Initiated H.C. Wainwright Buy
Feb-11-21 Initiated Guggenheim Buy
Dec-14-20 Initiated Jefferies Buy
Nov-12-20 Reiterated B. Riley Securities Buy
Sep-25-20 Initiated B. Riley FBR Buy
Aug-14-20 Initiated Evercore ISI Outperform
Jul-31-20 Initiated Piper Sandler Overweight
Jul-28-20 Initiated JMP Securities Mkt Outperform
Feb-24-20 Resumed ROTH Capital Buy
Jul-19-19 Initiated ROTH Capital Buy
Oct-09-17 Initiated Piper Jaffray Overweight
View All

Altimmune Inc Stock (ALT) Latest News

pulisher
Sep 25, 2026

Altimmune Stock Price Forecast. Should You Buy ALT? - StockInvest.us

Sep 25, 2026
pulisher
Sep 25, 2026

ALT Stock Reverses Early Gains On Positive Alcohol Use Trial — But Wall Street, Retail Investors Dismiss Selloff - Stocktwits

Sep 25, 2026
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Sep 24, 2026

ALT Stock Has Nearly Halved In The Past Year, So Why Does Wall Street See Almost 500% Upside? - Stocktwits

Sep 24, 2026
pulisher
Sep 24, 2026

symbol__ Stock Quote Price and Forecast - CNN

Sep 24, 2026
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Sep 23, 2026

Evercore Maintains Altimmune(ALT.US) With Buy Rating, Cuts Target Price to $17 - Moomoo

Sep 23, 2026
pulisher
Sep 23, 2026

Altimmune’s Phase 3 MASH Trial Puts Pemvidutide in the Spotlight for Investors - TipRanks

Sep 23, 2026
pulisher
Sep 23, 2026

ALT Maintained by Evercore ISI Group -- Price Target Lowered to $17 - GuruFocus

Sep 23, 2026
pulisher
Sep 23, 2026

Altimmune to Participate in Stifel Cardiometabolic Forum - manilatimes.net

Sep 23, 2026
pulisher
Sep 23, 2026

Altimmune, Inc. (ALT) Stock Price, News, Quote & History - Yahoo! Finance Canada

Sep 23, 2026
pulisher
Sep 22, 2026

Altimmune Inc. (ALT) Edges Higher to $3.27 as Shares Hold Mid-RangeETF Outflow Streak - siam.in

Sep 22, 2026
pulisher
Sep 18, 2026

Altimmune, Inc. (ALT) Stock Analysis: Biotech's Potential 431.55% Upside Draws Investor Attention - DirectorsTalk Interviews

Sep 18, 2026
pulisher
Sep 17, 2026

Altimmune (ALT) exec gains stock as 24,000 RSUs vest - Stock Titan

Sep 17, 2026
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Sep 12, 2026

Altimmune’s Investigational Therapy For Alcohol Use Disorder Meets Primary Endpoint – ALT Stock Jumps 10% - Stocktwits

Sep 12, 2026
pulisher
Sep 11, 2026

Why Is Altimmune (ALT) Up 14.2% Since Last Earnings Report? - Yahoo Finance

Sep 11, 2026
pulisher
Sep 10, 2026

Altimmune at Wells Fargo healthcare conference: pemvidutide push By Investing.com - Investing.com Canada

Sep 10, 2026
pulisher
Sep 07, 2026

Altimmune’s (ALT) Three Liver Trials Move Forward At Once - Yahoo Finance

Sep 07, 2026
pulisher
Sep 04, 2026

Altimmune Inc. (ALT) Peer Comparison – Compare with Others - Value Research

Sep 04, 2026
pulisher
Sep 03, 2026

Altimmune to Participate in the Wells Fargo 21st Annual Healthcare Conference - marketscreener.com

Sep 03, 2026
pulisher
Aug 23, 2026

Altimmune (ALT) Trading: Closes 5.42% Higher at $3.11 in the Current Update; Price Setup: the Supplied Trading Band Runs From $2.95 to $3.27 in Latest TradingValue Area Low - careplusvn.com

Aug 23, 2026
pulisher
Aug 21, 2026

Altimmune (NASDAQ:ALT) Trading Up 9.2%Should You Buy? - MarketBeat

Aug 21, 2026
pulisher
Aug 21, 2026

ALT Stock Drops Pre-Market On Dilution Fears – Retail Calls It A ‘Horror Story’ - Stocktwits

Aug 21, 2026
pulisher
Aug 20, 2026

Altimmune Inc (ALT) News, Articles, Events & Latest Updates - Stocktwits

Aug 20, 2026
pulisher
Aug 19, 2026

Is Altimmune Worth Buying as Cash Rises but Execution Risks Linger? - Yahoo Finance

Aug 19, 2026
pulisher
Aug 19, 2026

Altimmune's Phase III MASH Study Puts 2029 Data in Investor Focus - Yahoo Finance

Aug 19, 2026
pulisher
Aug 19, 2026

HC Wainwright Estimates Altimmune's Q3 Earnings (NASDAQ:ALT) - MarketBeat

Aug 19, 2026
pulisher
Aug 19, 2026

LULU, LCID, ALT Stocks Hit 52-Week Lows Today: What's Driving The Selloff? - Stocktwits

Aug 19, 2026
pulisher
Aug 17, 2026

H.C. Wainwright Maintains Altimmune(ALT.US) With Buy Rating, Maintains Target Price $20 - Moomoo

Aug 17, 2026
pulisher
Aug 16, 2026

Altimmune (ALT) Rises 2.08% to $2.94 as Shares Hold Above Key SupportActive ETF Flow - Vinanet

Aug 16, 2026
pulisher
Aug 14, 2026

Altimmune Inc (ALT) Earnings, Actual EPS, EPS Estimates & Results - Stocktwits

Aug 14, 2026
pulisher
Aug 14, 2026

9 Health Care Stocks Whale Activity In Today’s Session - Benzinga

Aug 14, 2026
pulisher
Aug 14, 2026

Altimmune (ALT) Q2 2026 Earnings Call: PERFORMA Starts, Cash Reaches $519M - TradingKey

Aug 14, 2026
pulisher
Aug 14, 2026

ALT|Altimmune Inc|Price:3.110|Chg%:+0.160 - TradingKey

Aug 14, 2026
pulisher
Aug 13, 2026

Altimmune (ALT) President and CEO Jerome Durso Buys 15,000 Shares - GuruFocus

Aug 13, 2026
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Aug 13, 2026

Altimmune CEO Jerome Benedict Durso Buys 15,000 Shares at $2.95 Each - Kalkine Media

Aug 13, 2026
pulisher
Aug 13, 2026

Altimmune (ALT) CEO Jerome Durso purchases 15,000 shares at $2.95 each - Stock Titan

Aug 13, 2026
pulisher
Aug 13, 2026

Altimmune: Pemvidutide Performs, But A Long Wait Ahead (NASDAQ:ALT) - Seeking Alpha

Aug 13, 2026
pulisher
Aug 13, 2026

ALT's Q2 Loss Narrower Than Expected, Pemvidutide's Studies in Focus - The Globe and Mail

Aug 13, 2026
pulisher
Aug 13, 2026

Barclays Maintains Altimmune(ALT.US) With Buy Rating, Maintains Target Price $20 - Moomoo

Aug 13, 2026
pulisher
Aug 13, 2026

Altimmune Inc RECLAIM Phase 2 Trial in AUD Topline Results Conference Call Transcript - GuruFocus

Aug 13, 2026
pulisher
Aug 13, 2026

Q3 2025 Altimmune Inc Earnings Call Transcript - GuruFocus

Aug 13, 2026
pulisher
Aug 13, 2026

Altimmune (NASDAQ:ALT): What Does the Latest Update Mean for Trial Execution? - kalkinemedia.com

Aug 13, 2026
pulisher
Aug 13, 2026

Altimmune Inc Phase 2b Topline 48-Week Data Conference Call Transcript - GuruFocus

Aug 13, 2026
pulisher
Aug 13, 2026

Dimensional Fund Advisors LP Raises Stake in Altimmune, Inc. $ALT - MarketBeat

Aug 13, 2026
pulisher
Aug 12, 2026

Altimmune Inc (ALT) (Q2 2026) Earnings Call Highlights: Advancing MASH and AUD Pipelines with ... - Yahoo Finance Australia

Aug 12, 2026
pulisher
Aug 12, 2026

Altimmune Inc (ALT) (Q2 2026) Earnings Call Highlights: Advancin - GuruFocus

Aug 12, 2026
pulisher
Aug 12, 2026

Altimmune Reports Q2 2026 Financial Results and SEC Filing Highlighting Increased Assets and Equity Raise - kalkinemedia.com

Aug 12, 2026
pulisher
Aug 12, 2026

Altimmune, Inc. Q2 2026: Revenue $0 EPS $(0.12) — 10-Q Summary - TradingView

Aug 12, 2026
pulisher
Aug 12, 2026

Altimmune (ALT) grows cash reserves above $518M while advancing Phase 3 MASH trial - Stock Titan

Aug 12, 2026
pulisher
Aug 12, 2026

Altimmune (ALT) Advances Clinical Trials Amidst High Price-to-Sa - GuruFocus

Aug 12, 2026
pulisher
Aug 12, 2026

Altimmune Releases Q2 2026 Financial Results - AlphaStreet

Aug 12, 2026
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Aug 12, 2026

William Blair Maintains Altimmune(ALT.US) With Hold Rating - Moomoo

Aug 12, 2026

Altimmune Inc Stock (ALT) Financials Data

Revenue

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Net Income

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Cash Flow

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EPS

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$117.83
price down icon 3.06%
$35.80
price down icon 0.91%
$58.21
price down icon 0.14%
$255.96
price up icon 2.55%
ONC ONC
$360.85
price up icon 0.24%
$204.97
price up icon 2.56%
Cap:     |  Volume (24h):