2.64
price up icon1.15%   0.03
pre-market  Pre-market:  2.65   0.010   +0.38%
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Altimmune Inc stock is traded at $2.64, with a volume of 3.50M. It is up +1.15% in the last 24 hours and down -7.37% 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:
$2.61
Open:
$2.62
24h Volume:
3.50M
Relative Volume:
0.94
Market Cap:
$513.41M
Revenue:
$36,000
Net Income/Loss:
$-91.08M
P/E Ratio:
-2.8157
EPS:
-0.9376
Net Cash Flow:
$-71.67M
1W Performance:
-3.30%
1M Performance:
-7.37%
6M Performance:
-50.00%
1Y Performance:
-61.85%
1-Day Range:
Value
$2.58
$2.676
1-Week Range:
Value
$2.5702
$2.80
52-Week Range:
Value
$2.56
$7.73

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
2026-05-13
Name
Latest SEC Filings
Name
ALT's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ALT icon
ALT
Altimmune Inc
2.64 513.41M 36,000 -91.08M -71.67M -0.9376
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
450.46 114.33B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
614.98 64.47B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
884.20 54.99B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
287.80 38.42B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
160.06 34.03B 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
Jun 15, 2026

ALT Stock Drops On Wider-Than-Expected Q4 Loss: Retail Voices Hopes For Deal To Alleviate Cash Concerns - Stocktwits

Jun 15, 2026
pulisher
Jun 14, 2026

Altimmune sets pemvidutide's phase 3 MASH playbook as AUD data near - MSN

Jun 14, 2026
pulisher
Jun 14, 2026

ALT stock guide to pemvidutide's MASH, AUD and ALD setup - MSN

Jun 14, 2026
pulisher
Jun 14, 2026

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

Jun 14, 2026
pulisher
Jun 14, 2026

Why is Altimmune (ALT) down 11.3% since last earnings report? - MSN

Jun 14, 2026
pulisher
Jun 12, 2026

Why Is Altimmune (ALT) Down 11.3% Since Last Earnings Report? - Yahoo Finance

Jun 12, 2026
pulisher
Jun 12, 2026

Altimmune touts pemvidutide momentum ahead of phase 3 MASH trial - MSN

Jun 12, 2026
pulisher
Jun 11, 2026

Is Altimmune worth buying ahead of 2026 catalysts? - MSN

Jun 11, 2026
pulisher
Jun 10, 2026

Here's why you should add Altimmune stock to your portfolio now - MSN

Jun 10, 2026
pulisher
Jun 10, 2026

Altimmune Sets Pemvidutide’s Phase 3 MASH Playbook as AUD Data Near - Yahoo Finance

Jun 10, 2026
pulisher
Jun 08, 2026

Alcohol Use Disorder Market Set to Expand at a 12.1% CAGR During the Forecast Period (2026–2036), Owing to the Emergence of Novel Mechanisms Such as 5-HT3 Pathway, NOP Receptor, mGluR5 NAM, and Other | DelveInsight - GlobeNewswire Inc.

Jun 08, 2026
pulisher
Jun 08, 2026

Altimmune Shares Drop After $225 Million Offering Prices - Moomoo

Jun 08, 2026
pulisher
Jun 08, 2026

ALT and the Rise of Dual Agonists Targeting Liver Disease - Yahoo Finance

Jun 08, 2026
pulisher
Jun 08, 2026

ALT Stock Guide to Pemvidutide's MASH, AUD and ALD Setup - Yahoo Finance

Jun 08, 2026
pulisher
Jun 08, 2026

Is Altimmune Worth Buying Ahead of 2026 Catalysts? - Yahoo Finance

Jun 08, 2026
pulisher
Jun 08, 2026

Altimmune (ALT) Gains Ground Amid Positive Momentum, Testing Key Resistance LevelsHedge Fund Exposure - newsline.com

Jun 08, 2026
pulisher
Jun 07, 2026

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

Jun 07, 2026
pulisher
Jun 04, 2026

Altimmune Touts Pemvidutide Momentum Ahead of Phase 3 MASH Trial - Barchart.com

Jun 04, 2026
pulisher
Jun 04, 2026

Altimmune director Gill buys $31k in company stock - Investing.com

Jun 04, 2026
pulisher
Jun 04, 2026

ALT: Pemvidutide's phase III MASH trial advances with strong data, funding, and regulatory alignment - TradingView

Jun 04, 2026
pulisher
Jun 02, 2026

SHAREHOLDER ACTION REMINDER: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of Altimmune - TMX Newsfile

Jun 02, 2026
pulisher
Jun 02, 2026

Citizens reiterates Altimmune stock rating on fibrosis trial data - Investing.com

Jun 02, 2026
pulisher
Jun 02, 2026

Citizens reiterates Altimmune stock rating on fibrosis trial data By Investing.com - Investing.com Canada

Jun 02, 2026
pulisher
Jun 01, 2026

ALT Stock Price, Quote & Chart | ALTIMMUNE INC (NASDAQ:ALT) - ChartMill

Jun 01, 2026
pulisher
May 31, 2026

Altimmune (MEX:ALT1) Other Liabilities for Banks - GuruFocus

May 31, 2026
pulisher
May 29, 2026

Altimmune Inc (ALT) Stock Price, Quote, News & History - Benzinga

May 29, 2026
pulisher
May 29, 2026

symbol__ Stock Quote Price and Forecast - CNN

May 29, 2026
pulisher
May 28, 2026

Altimmune reports 48-week pemvidutide trial results at EASL By Investing.com - Investing.com Australia

May 28, 2026
pulisher
May 28, 2026

Altimmune reports 48-week pemvidutide trial results at EASL - Investing.com UK

May 28, 2026
pulisher
May 28, 2026

Liver disease trial: pemvidutide lowers fats, weight and blood pressure - Stock Titan

May 28, 2026
pulisher
May 28, 2026

Altimmune's Q1 loss narrower than expected, revenues nil - MSN

May 28, 2026
pulisher
May 27, 2026

Altimmune's Phase 2b Trial Data for Pemvidutide Demonstrates Improvements in Liver Disease - Moomoo

May 27, 2026
pulisher
May 27, 2026

Altimmune to Participate in Upcoming Investor Conferences - The Manila Times

May 27, 2026
pulisher
May 27, 2026

Altimmune, Inc. to Participate in Upcoming Investor Conferences in June 2026 - Quiver Quantitative

May 27, 2026
pulisher
May 27, 2026

Altimmune reports positive pemvidutide trial data for MASH By Investing.com - Investing.com Nigeria

May 27, 2026
pulisher
May 27, 2026

Altimmune reports positive pemvidutide trial data for MASH - Investing.com

May 27, 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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Altimmune Inc Stock (ALT) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
WEAVER GREGORY L
Chief Financial Officer
Apr 01 '26
Buy
3.15
10,000
31,499
38,078
Durso Jerome Benedict
President and CEO
Apr 01 '26
Buy
3.14
15,000
47,100
47,500
WEAVER GREGORY L
Chief Financial Officer
Mar 06 '26
Buy
3.54
5,000
17,700
28,078
Durso Jerome Benedict
President and CEO
Mar 06 '26
Buy
3.54
20,000
70,790
32,500
Roberts M Scot
Chief Scientific Officer
Feb 02 '26
Option Exercise
0.00
7,775
0
115,153
Roberts M Scot
Chief Scientific Officer
Jan 30 '26
Option Exercise
0.00
9,275
0
104,670
Garg Vipin K
Director
Jan 30 '26
Option Exercise
0.00
26,775
0
429,225
Jordt Raymond M
Chief Business Officer
Jan 27 '26
Option Exercise
0.00
15,850
0
69,765
Garg Vipin K
Director
Jan 27 '26
Option Exercise
0.00
41,200
0
420,348
Roberts M Scot
Chief Scientific Officer
Jan 27 '26
Option Exercise
0.00
15,850
0
100,143
$97.46
price down icon 0.40%
$30.03
price down icon 0.03%
$90.80
price up icon 0.29%
$54.27
price down icon 1.09%
ONC ONC
$268.20
price up icon 1.41%
$160.06
price up icon 4.02%
Cap:     |  Volume (24h):