3.08
price down icon2.53%   -0.08
after-market After Hours: 3.11 0.03 +0.97%
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Altimmune Inc stock is traded at $3.08, with a volume of 4.34M. It is down -2.53% in the last 24 hours and up +13.65% 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:
$3.16
Open:
$3.25
24h Volume:
4.34M
Relative Volume:
1.06
Market Cap:
$598.98M
Revenue:
$36,000
Net Income/Loss:
$-91.08M
P/E Ratio:
-3.285
EPS:
-0.9376
Net Cash Flow:
$-71.67M
1W Performance:
+4.76%
1M Performance:
+13.65%
6M Performance:
-22.22%
1Y Performance:
-35.29%
1-Day Range:
Value
$3.08
$3.30
1-Week Range:
Value
$2.914
$3.40
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
2026-08-11
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
3.08 591.20M 36,000 -91.08M -71.67M -0.9376
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
529.59 126.07B 12.34B 4.34B 3.71B 16.87
REGN icon
REGN
Regeneron Pharmaceuticals Inc
649.81 65.37B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
916.80 57.70B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
313.04 40.19B 4.29B 577.22M 641.34M 4.2086
RVMD icon
RVMD
Revolution Medicines Inc
189.99 39.82B 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
Jul 01, 2026

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

Jul 01, 2026
pulisher
Jun 30, 2026

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

Jun 30, 2026
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Jun 30, 2026

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

Jun 30, 2026
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Jun 29, 2026

VKTX Stock Outpaces LLY, ALT Ahead Of Earnings – Retail Eyes Breakout Ahead - Stocktwits

Jun 29, 2026
pulisher
Jun 29, 2026

Altimmune, Inc.(NasdaqGM:ALT) dropped from Russell Small Cap Comp Growth Benchmark - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Altimmune, Inc.(NasdaqGM: ALT) dropped from Russell 2500 Growth Benchmark - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Altimmune, Inc.(NasdaqGM: ALT) added to Russell 2000 Value Benchmark - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Altimmune, Inc.(NasdaqGM: ALT) added to Russell Microcap Value Benchmark Index - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Altimmune, Inc.(NasdaqGM: ALT) dropped from Russell 2000 Growth Benchmark - marketscreener.com

Jun 29, 2026
pulisher
Jun 29, 2026

Altimmune, Inc.(NasdaqGM: ALT) dropped from Russell 3000E Growth Benchmark - marketscreener.com

Jun 29, 2026
pulisher
Jun 28, 2026

ALT INVESTOR ALERT: Bronstein, Gewirtz and Grossman, LLC Announce - The National Law Review

Jun 28, 2026
pulisher
Jun 28, 2026

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

Jun 28, 2026
pulisher
Jun 27, 2026

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

Jun 27, 2026
pulisher
Jun 27, 2026

Price to book forward of Altimmune, Inc. – SWB:3G0 - TradingView

Jun 27, 2026
pulisher
Jun 27, 2026

Enterprise value to revenue forward of Altimmune, Inc. – NASDAQ:ALT - TradingView

Jun 27, 2026
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Jun 27, 2026

Enterprise value to revenue forward of Altimmune, Inc. – SWB:3G0 - TradingView

Jun 27, 2026
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Jun 27, 2026

Price to sales forward of Altimmune, Inc. – NASDAQ:ALT - TradingView

Jun 27, 2026
pulisher
Jun 27, 2026

Price to sales forward of Altimmune, Inc. – SWB:3G0 - TradingView

Jun 27, 2026
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Jun 27, 2026

Price to earnings forward of Altimmune, Inc. – SWB:3G0 - TradingView

Jun 27, 2026
pulisher
Jun 26, 2026

Zacks Industry Outlook Indivior, Aurinia, Ironwood, Altimmune and Marker - The Globe and Mail

Jun 26, 2026
pulisher
Jun 26, 2026

Price to earnings forward of Altimmune, Inc. – BMV:ALT1 - TradingView

Jun 26, 2026
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Jun 26, 2026

Price to sales forward of Altimmune, Inc. – BMV:ALT1 - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Altimmune, Inc. Actuals & Estimates (NASDAQ:ALT) - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Enterprise value to EBIT forward of Altimmune, Inc. – NASDAQ:ALT - TradingView

Jun 26, 2026
pulisher
Jun 26, 2026

Altimmune Inc (ALT) Technical Analysis: Support, Resistance, Indicators & Moving Averages - TradingKey

Jun 26, 2026
pulisher
Jun 26, 2026

Enterprise value to EBIT forward of Altimmune, Inc. – BMV:ALT1 - TradingView

Jun 26, 2026
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Jun 25, 2026

Enterprise value to EBITDA forward of Altimmune, Inc. – NASDAQ:ALT - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

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

Jun 25, 2026
pulisher
Jun 25, 2026

ALT Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
pulisher
Jun 25, 2026

A2N5Z6 Forecast — Price Target — Prediction for 2027 - TradingView

Jun 25, 2026
pulisher
Jun 24, 2026

Is Altimmune, Inc. (ALT) Still a Buy After Price Target Reduction to $20? - Insider Monkey

Jun 24, 2026
pulisher
Jun 24, 2026

Is Altimmune worth buying ahead of 2026 catalysts? - MSN

Jun 24, 2026
pulisher
Jun 24, 2026

Altimmune Inc (ALT) Risk Assessment: Volatility, Financial Risk & Investment Risk - TradingKey

Jun 24, 2026
pulisher
Jun 23, 2026

Altimmune Inc (ALT) Valuation: PE, PB & Fair Value Analysis - TradingKey

Jun 23, 2026
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Jun 22, 2026

ALT Initiated Coverage by Leerink PartnersRating Set to Outpe - GuruFocus

Jun 22, 2026
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Jun 22, 2026

Leerink Partners Initiates Altimmune(ALT.US) With Buy Rating, Announces Target Price $10 - Moomoo

Jun 22, 2026
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Jun 22, 2026

Leerink initiates Altimmune stock coverage citing liver drug data By Investing.com - Investing.com South Africa

Jun 22, 2026
pulisher
Jun 22, 2026

Leerink initiates Altimmune stock coverage citing liver drug data - Investing.com

Jun 22, 2026
pulisher
Jun 22, 2026

Leerink Partners Initiates Altimmune at Outperform With $10 Price Target - marketscreener.com

Jun 22, 2026
pulisher
Jun 22, 2026

Altimmune Inc (ALT) Earnings Forecast: Future EPS & Revenue Growth Estimates - TradingKey

Jun 22, 2026
pulisher
Jun 18, 2026

ALT News | ALTIMMUNE INC (NASDAQ:ALT) - ChartMill

Jun 18, 2026
pulisher
Jun 18, 2026

Altimmune Inc (ALT) Financial Health: Profitability & Balance Sheet Analysis - TradingKey

Jun 18, 2026
pulisher
Jun 18, 2026

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

Jun 18, 2026
pulisher
Jun 18, 2026

Altimmune Inc (ALT) Institutional Confidence - TradingKey

Jun 18, 2026
pulisher
Jun 17, 2026

Altimmune Relocates Corporate Headquarters to Morristown, New Jersey - The Globe and Mail

Jun 17, 2026
pulisher
Jun 17, 2026

Altimmune (ALT) Announces Move to New Jersey Headquarters to Boo - GuruFocus

Jun 17, 2026
pulisher
Jun 17, 2026

Why Altimmune (ALT) Could Strengthen Its MASH Case With Pemvidutide’s Broader Metabolic Data - Insider Monkey

Jun 17, 2026
pulisher
Jun 17, 2026

Altimmune moving headquarters from Gaithersburg to New Jersey - The Business Journals

Jun 17, 2026
pulisher
Jun 17, 2026

Altimmune Relocating Headquarters from Maryland to New Jersey - citybiz

Jun 17, 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
$111.54
price down icon 0.05%
$56.92
price down icon 1.47%
$35.39
price up icon 0.74%
ONC ONC
$309.46
price up icon 3.97%
$81.80
price up icon 2.56%
$189.99
price up icon 0.40%
Cap:     |  Volume (24h):