3.26
price up icon6.54%   0.20
after-market After Hours: 3.24 -0.02 -0.61%
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Altimmune Inc stock is traded at $3.26, with a volume of 4.09M. It is up +6.54% in the last 24 hours and down -2.10% 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:
$3.06
Open:
$3.06
24h Volume:
4.09M
Relative Volume:
1.03
Market Cap:
$633.60M
Revenue:
$41,000
Net Income/Loss:
$-88.09M
P/E Ratio:
-3.2106
EPS:
-1.0154
Net Cash Flow:
$-67.55M
1W Performance:
+23.95%
1M Performance:
-2.10%
6M Performance:
-17.26%
1Y Performance:
-35.19%
1-Day Range:
Value
$3.04
$3.26
1-Week Range:
Value
$2.56
$3.26
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
2026-05-12
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
ALT icon
ALT
Altimmune Inc
3.26 594.73M 41,000 -88.09M -67.55M -1.0154
VRTX icon
VRTX
Vertex Pharmaceuticals Inc
427.65 107.87B 12.32B 4.34B 3.19B 16.86
REGN icon
REGN
Regeneron Pharmaceuticals Inc
721.05 73.63B 14.92B 4.42B 3.79B 41.04
ARGX icon
ARGX
Argen X Se Adr
807.55 49.42B 4.16B 1.29B 734.26M 19.58
ALNY icon
ALNY
Alnylam Pharmaceuticals Inc
303.00 40.20B 3.71B 313.75M 465.38M 2.2571
ONC icon
ONC
Beone Medicines Ltd Adr
313.32 33.06B 5.36B 287.73M 924.18M 2.5229

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
07:37 AM

Altimmune to Report First Quarter 2026 Financial Results and Provide Business Update on May 13, 2026 - The Manila Times

07:37 AM
pulisher
07:36 AM

May 13: Altimmune to post Q1 results, give business update - Stock Titan

07:36 AM
pulisher
May 05, 2026

LULU, LCID, ALT stocks hit 52-week lows today: What's driving the selloff? - MSN

May 05, 2026
pulisher
May 05, 2026

ALT SEC FilingsAltimmune 10-K, 10-Q, 8-K Forms - Stock Titan

May 05, 2026
pulisher
May 05, 2026

Altimmune catalysts: 2026 data readouts and financing risks - MSN

May 05, 2026
pulisher
May 03, 2026

MSN Money - MSN

May 03, 2026
pulisher
May 03, 2026

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

May 03, 2026
pulisher
May 02, 2026

Altimmune Stock Dips After $225M Offering Reshapes Funding Outlook - timothysykes.com

May 02, 2026
pulisher
May 01, 2026

Viking Global (NASDAQ: ALT) reports 6.7% Altimmune stake, 6.7M warrants - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Chen Yu and TCG funds report 20M ALT stake (NASDAQ: ALT) - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Altimmune (ALT) director Teri Lawver granted 48,800 stock options at $2.82 - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Altimmune (ALT) awards 48,800 stock options to director Catherine Sohn - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Altimmune (ALT) director receives 48,800-share stock option grant - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Altimmune (ALT) director Klaus Schafer awarded 48,800 stock options at $2.82 - Stock Titan

May 01, 2026
pulisher
May 01, 2026

[Form 4] Altimmune, Inc. Insider Trading Activity - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Altimmune (ALT) director granted 48,800 stock options at $2.82 exercise price - Stock Titan

May 01, 2026
pulisher
May 01, 2026

RA Capital, affiliates report 13M shares in Altimmune (ALT) — 6.5% stake - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Altimmune (ALT) director receives grant of 48,800 stock options - Stock Titan

May 01, 2026
pulisher
May 01, 2026

Dilution fears return: Why ALT stock is getting hit again - MSN

May 01, 2026
pulisher
May 01, 2026

ALT Forecast, Price Target & Analyst Ratings | ALTIMMUNE INC (NASDAQ:ALT) - ChartMill

May 01, 2026
pulisher
Apr 30, 2026

Deep Track reports 9.99% stake in Altimmune (ALT) via warrants and shares - Stock Titan

Apr 30, 2026
pulisher
Apr 30, 2026

ALT Q1'26 Earnings: revenue estimate is 1.11K USD - TradingView

Apr 30, 2026
pulisher
Apr 30, 2026

Altimmune a new buy at Truist on pemvidutide promise - MSN

Apr 30, 2026
pulisher
Apr 29, 2026

ALT stock drops on wider-than-expected Q4 loss: Retail voices hopes for deal to alleviate cash concerns - MSN

Apr 29, 2026
pulisher
Apr 29, 2026

Altimmune urges earlier clinical action on alcohol use disorder and liver disease link - Traders Union

Apr 29, 2026
pulisher
Apr 28, 2026

Altimmune secures $225 million financing for pemvidutide development - The Pharma Letter

Apr 28, 2026
pulisher
Apr 27, 2026

Altimmune closes $225M financing for MASH drug trial - Investing.com UK

Apr 27, 2026
pulisher
Apr 27, 2026

Altimmune secures $225M to test GLP-1 in liver disease, eyes first commercial product launch - The Business Journals

Apr 27, 2026
pulisher
Apr 27, 2026

Altimmune Closes $225 Million Oversubscribed Offering to Fund Phase 3 MASH Trial - citybiz

Apr 27, 2026
pulisher
Apr 27, 2026

Altimmune closes $225M financing for MASH drug trial By Investing.com - Investing.com Australia

Apr 27, 2026
pulisher
Apr 27, 2026

Altimmune Announces Closing of $225 Million Oversubscribed Public Offering of Securities - The Globe and Mail

Apr 27, 2026
pulisher
Apr 27, 2026

Altimmune raises $225M to fund late-stage MASH drug trial - Stock Titan

Apr 27, 2026
pulisher
Apr 27, 2026

Altimmune prices $75M direct offering - MSN

Apr 27, 2026
pulisher
Apr 26, 2026

Altimmune shares slide after $75 million registered direct offering - MSN

Apr 26, 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
$28.82
price up icon 1.77%
$50.72
price up icon 0.56%
$95.26
price down icon 0.25%
$137.09
price down icon 1.69%
$151.07
price up icon 2.62%
ONC ONC
$313.32
price up icon 5.32%
Cap:     |  Volume (24h):