3.505
price down icon17.92%   -0.765
after-market After Hours: 3.60 0.095 +2.71%
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Altimmune Inc stock is traded at $3.505, with a volume of 7.61M. It is down -17.92% in the last 24 hours and down -28.76% over the past month. Altimmune Inc is a clinical-stage biopharmaceutical company focused on developing treatments for obesity, metabolic diseases, and liver diseases. Its product candidate, pemvidutide (formerly known as ALT-801), is a novel, investigational, peptide-based GLP-1/glucagon dual receptor agonist. Pemvidutide is currently in clinical development for obesity and metabolic-associated steatohepatitis (MASH). The company also plans to pursue additional indications for pemvidutide that leverage the differentiated clinical profile of pemvidutide.
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Previous Close:
$4.27
Open:
$4.1
24h Volume:
7.61M
Relative Volume:
1.61
Market Cap:
$438.94M
Revenue:
$409.00K
Net Income/Loss:
$-101.35M
P/E Ratio:
-2.1372
EPS:
-1.64
Net Cash Flow:
$-71.49M
1W Performance:
-21.41%
1M Performance:
-28.76%
6M Performance:
-7.28%
1Y Performance:
-38.72%
1-Day Range:
Value
$3.50
$4.20
1-Week Range:
Value
$3.50
$4.47
52-Week Range:
Value
$2.90
$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
59
Name
Twitter
Name
Next Earnings Date
2024-11-05
Name
Latest SEC Filings
Name
ALT's Discussions on Twitter

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

Stocks Price Market Cap Revenue Net Income Cash Flow EPS
Biotechnology icon
ALT
Altimmune Inc
3.505 534.74M 409.00K -101.35M -71.49M -1.64
Biotechnology icon
VRTX
Vertex Pharmaceuticals Inc
460.82 121.40B 12.07B 3.95B 3.19B 15.33
Biotechnology icon
REGN
Regeneron Pharmaceuticals Inc
764.93 83.25B 14.34B 4.50B 3.77B 41.56
Biotechnology icon
ARGX
Argen X Se Adr
728.11 46.39B 4.16B 1.29B 734.26M 19.59
Biotechnology icon
ALNY
Alnylam Pharmaceuticals Inc
320.51 43.41B 3.71B 313.75M 465.38M 2.2571
Biotechnology icon
ONC
Beone Medicines Ltd Adr
292.94 33.09B 5.36B 287.73M 924.18M 2.5229

Altimmune Inc Stock (ALT) Upgrades & Downgrades

Date Action Analyst Rating Change
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
03:09 AM

Altimmune (ALT) Advances Liver Disease Focus with Pemvidutide - GuruFocus

03:09 AM
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01:03 AM

Altimmune (ALT) Shares Drop Despite Breakthrough Therapy Plans - GuruFocus

01:03 AM
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12:44 PM

William Blair reiterates Altimmune stock rating on trial data - Investing.com

12:44 PM
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12:17 PM

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

12:17 PM
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11:49 AM

Altimmune to start MASH late-stage trial in 2026 (ALT:NASDAQ) - Seeking Alpha

11:49 AM
pulisher
11:46 AM

Altimmune (ALT) Q4 2025 Earnings Call Transcript - The Globe and Mail

11:46 AM
pulisher
09:59 AM

Earnings call transcript: Altimmune Inc. misses Q4 2025 expectations, stock declines - Investing.com

09:59 AM
pulisher
09:02 AM

Altimmune Reports 2025 Financial Results and Clinical Trial Progress with New Partnerships Formed - geneonline.com

09:02 AM
pulisher
08:01 AM

Altimmune earnings missed by $0.02, revenue fell short of estimates - Investing.com

08:01 AM
pulisher
07:44 AM

Altimmune (ALT) Reports Increased Revenue and Advances in Liver Disease Treatment - GuruFocus

07:44 AM
pulisher
07:35 AM

ALTIMMUNE ($ALT) Releases Q4 2025 Earnings - Quiver Quantitative

07:35 AM
pulisher
07:14 AM

Altimmune Announces Fourth Quarter and Full-year 2025 Financial Results and Business Updates - The Manila Times

07:14 AM
pulisher
07:13 AM

Altimmune stock edges down on fourth quarter earnings miss By Investing.com - Investing.com UK

07:13 AM
pulisher
07:11 AM

Altimmune stock edges down on fourth quarter earnings miss - Investing.com India

07:11 AM
pulisher
Mar 04, 2026

Altimmune (ALT) Set to Release Q4 Earnings with Anticipated EPS of -$0.24 - GuruFocus

Mar 04, 2026
pulisher
Mar 04, 2026

What to Expect from Altimmune's Earnings - Benzinga

Mar 04, 2026
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Mar 02, 2026

Altimmune to Participate in Upcoming Investor Conferences - Bitget

Mar 02, 2026
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Mar 02, 2026

Altimmune, Inc. Announces Participation in Upcoming Investor Conferences Addressing Serious Liver Diseases - Quiver Quantitative

Mar 02, 2026
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Mar 01, 2026

(ALT.O) | Stock Price & Latest News - Reuters

Mar 01, 2026
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Feb 28, 2026

ALT Should I Buy - Intellectia AI

Feb 28, 2026
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Feb 27, 2026

Altimmune (ALT) CSO receives stock option and RSU equity awards - Stock Titan

Feb 27, 2026
pulisher
Feb 27, 2026

Altimmune (ALT) grants CFO 259,000 options and 111,000 RSUs - Stock Titan

Feb 27, 2026
pulisher
Feb 27, 2026

Altimmune, Inc. (ALT) Stock Analysis: Exploring a Potential 296% Upside in Biotech Investments - DirectorsTalk Interviews

Feb 27, 2026
pulisher
Feb 26, 2026

Forget Altimmune: This Proven Obesity‑Drug Giant Is the Better Weight‑Loss Play - Nasdaq

Feb 26, 2026
pulisher
Feb 26, 2026

Altimmune to Report Fourth Quarter and Full Year 2025 Financial Results and Provide Business Update on March 5, 2026 - The Manila Times

Feb 26, 2026
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Feb 24, 2026

Altimmune Inc (ALT.US) Stock Price, News & Analyst Forecast - eToro

Feb 24, 2026
pulisher
Feb 23, 2026

Altimmune Inc expected to post a loss of 24 cents a shareEarnings Preview - TradingView

Feb 23, 2026
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Feb 21, 2026

Aug Sectors: Does Altimmune Inc have pricing powerLayoff News & Fast Moving Market Watchlists - baoquankhu1.vn

Feb 21, 2026
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Feb 20, 2026

Altimmune CEO Jerry Durso strengthens company foundation for liver disease mission - Traders Union

Feb 20, 2026
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Feb 20, 2026

Altimmune, Inc. (ALT) Stock Analysis: Eyeing A Potential 293% Upside In The Biotech Space - DirectorsTalk Interviews

Feb 20, 2026
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Feb 19, 2026

Altimmune (ALT) Expected to Announce Quarterly Earnings on Thursday - MarketBeat

Feb 19, 2026
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Feb 17, 2026

Altimmune, Inc. (ALT) Gains Analyst Support as Pemvidutide Advances - Finviz

Feb 17, 2026
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Feb 17, 2026

MSN Money - MSN

Feb 17, 2026
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Feb 15, 2026

Is Altimmune Inc. stock a good pick for beginnersWeekly Investment Report & Free Community Supported Trade Ideas - mfd.ru

Feb 15, 2026
pulisher
Feb 14, 2026

Why Altimmune Inc. stock is trending among retail tradersEarnings Miss & Weekly High Potential Stock Alerts - mfd.ru

Feb 14, 2026
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Feb 13, 2026

Altimmune, Inc. (ALT) Stock Analysis: Exploring A Potential 286% Upside In Biotechnology - DirectorsTalk Interviews

Feb 13, 2026
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Feb 11, 2026

Altimmune, Inc. (NASDAQ:ALT) Given Average Rating of "Moderate Buy" by Brokerages - MarketBeat

Feb 11, 2026
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Feb 10, 2026

Altimmune gains on FDA breakthrough designation for MASH therapy - MSN

Feb 10, 2026
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Feb 05, 2026

Altimmune, Inc. Closes $75 Million Registered Direct Offering to Advance Pemvidutide Development for Liver Diseases - Quiver Quantitative

Feb 05, 2026
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Feb 04, 2026

Altimmune, Inc. (ALT) gains analyst support ahead of phase 3 MASH development - MSN

Feb 04, 2026
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Feb 04, 2026

Altimmune Sets 2026 Annual Stockholder Meeting Timeline - The Globe and Mail

Feb 04, 2026
pulisher
Feb 03, 2026

Is Altimmune Inc a strong candidate for buy and hold2025 Growth vs Value & AI Powered Market Entry Ideas - baoquankhu1.vn

Feb 03, 2026
pulisher
Feb 03, 2026

Altimmune Outlook: Where Pemvidutide Phase 3 Is Heading In 2026 (NASDAQ:ALT) - Seeking Alpha

Feb 03, 2026
pulisher
Feb 02, 2026

Forecast Cut: Is Altimmune Inc a strong candidate for buy and holdTake Profit & Smart Swing Trading Techniques - baoquankhu1.vn

Feb 02, 2026
pulisher
Feb 02, 2026

Altimmune, Inc. (ALT) Gains Analyst Support Ahead of Phase 3 MASH Development - Insider Monkey

Feb 02, 2026
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Feb 01, 2026

Growth Report: Is Altimmune Inc a strong candidate for buy and holdJuly 2025 Short Interest & Reliable Trade Execution Plans - baoquankhu1.vn

Feb 01, 2026
pulisher
Jan 31, 2026

Altimmune stock price ends higher after $75 million deal closes as Vanguard filing adds focus - TechStock²

Jan 31, 2026
pulisher
Jan 30, 2026

Altimmune, Inc. (ALT) Stock Analysis: Exploring a 246% Potential Upside in the Biotech Arena - DirectorsTalk Interviews

Jan 30, 2026
pulisher
Jan 30, 2026

Altimmune closes $75 million registered direct offering By Investing.com - Investing.com India

Jan 30, 2026
pulisher
Jan 30, 2026

Altimmune (NASDAQ:ALT) Trading Up 7.2%Here's What Happened - MarketBeat

Jan 30, 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
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
Jordt Raymond M
Chief Business Officer
Jan 25 '26
Option Exercise
0.00
14,600
0
57,770
Garg Vipin K
Director
Jan 25 '26
Option Exercise
0.00
42,050
0
397,132
Roberts M Scot
Chief Scientific Officer
Jan 25 '26
Option Exercise
0.00
14,600
0
88,666
Pisano Wayne
Director
Jan 08 '26
Buy
4.08
5,000
20,410
13,498
Jordt Raymond M
Chief Business Officer
Jan 01 '26
Option Exercise
0.00
9,375
0
45,645
$45.68
price down icon 3.69%
$53.83
price down icon 6.87%
$29.72
price up icon 0.68%
$101.95
price down icon 1.78%
$143.57
price down icon 4.21%
biotechnology ONC
$292.94
price down icon 2.03%
Cap:     |  Volume (24h):