Altimmune

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell Altimmune and other ETFs, options, and stocks.

About ALT

Altimmune, Inc. is a clinical stage biopharmaceutical company, which focuses on the development of novel peptide-based therapeutics for the treatment of obesity and liver diseases. The company's lead product candidate, pemvidutide, is a GLP-1/glucagon dual receptor agonist that is being developed for the treatment of obesity and NASH. 

CEO
Vipin K. Garg
CEOVipin K. Garg
Employees
59
Employees59
Headquarters
Gaithersburg, Maryland
HeadquartersGaithersburg, Maryland
Founded
1997
Founded1997
Employees
59
Employees59

ALT Key Statistics

Market cap
415.80M
Market cap415.80M
Price-Earnings ratio
-3.72
Price-Earnings ratio-3.72
Dividend yield
Dividend yield
Average volume
5.92M
Average volume5.92M
High today
$4.11
High today$4.11
Low today
$3.96
Low today$3.96
Open price
$4.05
Open price$4.05
Volume
2.08M
Volume2.08M
52 Week high
$8.05
52 Week high$8.05
52 Week low
$2.90
52 Week low$2.90

Stock Snapshot

Altimmune(ALT) stock is priced at $4.02, giving the company a market capitalization of 415.8M. It carries a P/E multiple of -3.72.

On 2025-12-24, Altimmune(ALT) stock traded between a low of $3.96 and a high of $4.11. Shares are currently priced at $4.02, which is +1.5% above the low and -2.2% below the high.

The Altimmune(ALT)'s current trading volume is 2.08M, compared to an average daily volume of 5.92M.

In the last year, Altimmune(ALT) shares hit a 52-week high of $8.05 and a 52-week low of $2.90.

In the last year, Altimmune(ALT) shares hit a 52-week high of $8.05 and a 52-week low of $2.90.

ALT News

TipRanks 1d
Insider Makes Bold Move on Altimmune Stock With Fresh Buy

New insider activity at Altimmune ( (ALT) ) has taken place on December 23, 2025. Claim 70% Off TipRanks This Holiday Season Unlock hedge-fund level data and po...

Nasdaq 5d
Altimmune Stock Falls 20% After Pemvidutide 48-Week Trial Update

(RTTNews) - Altimmune, Inc. (ALT) shares fell 20.40%, closing at $4.02, down $1.03, after the company announced 48-week results from its Phase 2b IMPACT trial e...

Altimmune Stock Falls 20% After Pemvidutide 48-Week Trial Update
Benzinga 5d
Altimmune's MASH Drug Shows Durable Liver, Weight Loss Gains At 48 Weeks

Altimmune Inc. (NASDAQ:ALT) on Friday shared topline results from the IMPACT Phase 2b trial of pemvidutide. Patients had metabolic dysfunction-associated steat...

Analyst ratings

78%

of 9 ratings
Buy
77.8%
Hold
11.1%
Sell
11.1%

More ALT News

TipRanks 6d
Balanced Risk-Reward for Altimmune’s Pemvidutide in a Crowded MASH Landscape Supports Hold Rating

William Blair analyst Andy Hsieh has maintained their neutral stance on ALT stock, giving a Hold rating today. Claim 50% Off TipRanks Premium and Invest with Co...

TipRanks 6d
Altimmune reports ‘positive’ results from IMPACT Phase 2b trial of pemvidutide

Altimmune (ALT) announced positive topline results from the IMPACT Phase 2b trial of pemvidutide, a balanced 1:1 glucagon/GLP-1 dual receptor agonist, in patien...

People also own

Based on the portfolios of people who own ALT. This list is generated using Robinhood data, and it’s not a recommendation.
All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer.