2.20
price down icon6.78%   -0.16
 
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Altimmune Inc stock is traded at $2.20, with a volume of 4.23M. It is down -6.78% in the last 24 hours and down -32.10% 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:
$2.36
Open:
$2.365
24h Volume:
4.23M
Relative Volume:
1.02
Market Cap:
$427.94M
Revenue:
$36,000
Net Income/Loss:
$-91.08M
P/E Ratio:
-2.3464
EPS:
-0.9376
Net Cash Flow:
$-71.67M
1W Performance:
-15.71%
1M Performance:
-32.10%
6M Performance:
-37.32%
1Y Performance:
-43.44%
1-Day Range:
Value
$2.17
$2.3691
1-Week Range:
Value
$2.17
$2.625
52-Week Range:
Value
$2.17
$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, MRNA, REGN, ARGX, ONC

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
ALT icon
ALT
Altimmune Inc
2.20 427.94M 36,000 -91.08M -71.67M -0.9376
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
499.74 126.66B 12.34B 4.34B 3.71B 16.87
MRNA icon
MRNA
Moderna Inc
218.01 87.04B 2.23B -3.19B -1.60B -8.1462
REGN icon
REGN
Regeneron Pharmaceuticals Inc
790.74 81.41B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
819.14 51.51B 4.16B 1.29B 734.26M 19.58
ONC icon
ONC
Beone Medicines Ltd Adr
369.06 41.75B 5.76B 514.49M 1.10B 4.4813

Altimmune Inc Stock (ALT) Upgrades & Downgrades

Date Action Analyst Rating Change
Jun-22-26 Initiated Leerink Partners Outperform
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
Oct 07, 2026

Can NVO's Semaglutide Push Create Growth Beyond Cardiometabolic Care? - Zacks Investment Research

Oct 07, 2026
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Oct 05, 2026

CFO surrenders 4,379 shares in Altimmune (ALT) solely to cover stock-vesting taxes. - Stock Titan

Oct 05, 2026
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Oct 02, 2026

Rights to 36,234 shares accompany options with a $2.76 exercise price awarded by Altimmune (ALT). - Stock Titan

Oct 02, 2026
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Sep 23, 2026

Altimmune (NasdaqGM:ALT) Stock Forecast & Analyst Predictions - simplywall.st

Sep 23, 2026
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Sep 17, 2026

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

Sep 17, 2026
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Sep 11, 2026

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

Sep 11, 2026
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Sep 10, 2026

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

Sep 10, 2026
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Sep 10, 2026

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

Sep 10, 2026
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Sep 07, 2026

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

Sep 07, 2026
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Sep 03, 2026

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

Sep 03, 2026
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Sep 03, 2026

Altimmune to Participate in the Wells Fargo 21st Annual Healthcare Conference - Yahoo Finance

Sep 03, 2026
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Aug 21, 2026

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

Aug 21, 2026
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Aug 19, 2026

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

Aug 19, 2026
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Aug 19, 2026

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

Aug 19, 2026
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Aug 19, 2026

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

Aug 19, 2026
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Aug 19, 2026

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

Aug 19, 2026
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Aug 18, 2026

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

Aug 18, 2026
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Aug 17, 2026

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

Aug 17, 2026
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Aug 16, 2026

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

Aug 16, 2026
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Aug 14, 2026

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

Aug 14, 2026
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Aug 14, 2026

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

Aug 14, 2026
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Aug 14, 2026

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

Aug 14, 2026
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Aug 14, 2026

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

Aug 14, 2026
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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
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Aug 13, 2026

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

Aug 13, 2026
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Aug 13, 2026

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

Aug 13, 2026
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Aug 13, 2026

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

Aug 13, 2026
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Aug 13, 2026

ALT's Q2 Loss Narrower Than Expected, Pemvidutide's Studies in Focus - TradingView

Aug 13, 2026
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Aug 13, 2026

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

Aug 13, 2026
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Aug 13, 2026

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

Aug 13, 2026
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Aug 13, 2026

Q3 2025 Altimmune Inc Earnings Call Transcript - GuruFocus

Aug 13, 2026
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Aug 13, 2026

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

Aug 13, 2026
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Aug 13, 2026

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

Aug 13, 2026
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Aug 13, 2026

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

Aug 13, 2026
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Aug 13, 2026

ALT's Q2 Loss Narrower Than Expected, Pemvidutide's Studies in Focus - Yahoo Finance

Aug 13, 2026
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Aug 12, 2026

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

Aug 12, 2026
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Aug 12, 2026

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

Aug 12, 2026
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Aug 12, 2026

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

Aug 12, 2026
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Aug 12, 2026

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

Aug 12, 2026
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Aug 12, 2026

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

Aug 12, 2026
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Aug 12, 2026

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

Aug 12, 2026
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Aug 12, 2026

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

Aug 12, 2026
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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
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Aug 12, 2026

Altimmune (NASDAQ:ALT) Releases Quarterly Earnings Results, Beats Expectations By $0.02 EPS - MarketBeat

Aug 12, 2026
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Aug 12, 2026

Altimmune Q2 EPS $(0.12) beats $(0.15) estimate - scanx.trade

Aug 12, 2026
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Aug 12, 2026

Earnings call transcript: Altimmune tops Q2 2026 EPS view as shares rise - Investing.com Australia

Aug 12, 2026
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Aug 12, 2026

Earnings call transcript: Altimmune tops Q2 2026 EPS view as shares rise - Investing.com Canada

Aug 12, 2026
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Aug 12, 2026

Earnings call transcript: Altimmune tops Q2 2026 EPS view as shares rise - Investing.com Nigeria

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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Altimmune Inc Stock (ALT) Insider Trading

Insider Trading Relationship Date Transaction Cost #Shares Value ($) #Shares Total
WEAVER GREGORY L
Chief Financial Officer
Oct 01 '26
Option Exercise
0.00
14,475
0
54,306
Richardson Linda M
Chief Commercial Officer
Sep 16 '26
Option Exercise
0.00
24,000
0
24,000
Durso Jerome Benedict
President and CEO
Aug 13 '26
Buy
2.95
15,000
44,250
62,500
GILL JOHN
Director
Apr 06 '26
Buy
3.41
9,200
31,350
21,700
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
Durso Jerome Benedict
President and CEO
Mar 06 '26
Buy
3.54
20,000
70,790
32,500
WEAVER GREGORY L
Chief Financial Officer
Mar 06 '26
Buy
3.54
5,000
17,700
28,078
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
$6.58
price down icon 4.22%
$9.94
price down icon 3.21%
$5.53
price down icon 3.66%
$11.27
price down icon 6.16%
$18.60
price down icon 1.74%
WVE WVE
$3.13
price down icon 1.88%
Cap:     |  Volume (24h):