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Altimmune, Inc. - Common Stock (ALT)

4.0100
+0.1000 (2.56%)
NASDAQ · Last Trade: Oct 6th, 11:39 PM EDT
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Detailed Quote

Previous Close3.910
Open3.930
Bid3.990
Ask4.010
Day's Range3.850 - 4.050
52 Week Range2.900 - 11.16
Volume2,485,400
Market Cap341.16M
PE Ratio (TTM)-3.398
EPS (TTM)-1.2
Dividend & YieldN/A (N/A)
1 Month Average Volume2,572,460

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About Altimmune, Inc. - Common Stock (ALT)

Altimmune Inc is a biotechnology company focused on developing novel therapeutics for the treatment of liver diseases, respiratory infections, and immune-mediated disorders. The company's innovative approach includes the development of immunotherapeutics and vaccine candidates that aim to harness the body’s immune system to combat various health conditions. Altimmune employs advanced scientific techniques to create therapies that can improve patient outcomes and address unmet medical needs in the healthcare landscape. Through its research and development efforts, the company seeks to bring forward transformative treatments that enhance quality of life and offer new solutions for patients facing significant health challenges. Read More

News & Press Releases

FINAL DEADLINE ALERT: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of Altimmune
Faruqi & Faruqi, LLP, a leading national securities law firm, is investigating potential claims against Altimmune, Inc. (“Altimmune” or the “Company”) (NASDAQ: ALT) and reminds investors of the October 6, 2025 deadline to seek the role of lead plaintiff in a federal securities class action that has been filed against the Company.
By Faruqi & Faruqi, LLP · Via Business Wire · October 6, 2025
ALTIMMUNE FINAL DEADLINE REMINDER: Bragar Eagel & Squire, P.C. Urges Investors to Contact the Firm Regarding the October 6th Deadline
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Altimmune (ALT) To Contact Him Directly To Discuss Their Options
By Bragar Eagel & Squire · Via GlobeNewswire · October 6, 2025
Levi & Korsinsky Reminds Altimmune Investors of the Pending Class Action Lawsuit With a Lead Plaintiff Deadline of October 6, 2025 - ALT
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Via NewMediaWire · October 6, 2025
Levi & Korsinsky Reminds Altimmune Investors of the Pending Class Action Lawsuit With a Lead Plaintiff Deadline of October 6, 2025 - ALT
NEW YORK - October 6, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. (NASDAQ: ALT) of a class action securities lawsuit.
Via TheNewswire.com · October 6, 2025
ALT INVESTOR NOTICE: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of Altimmune
Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Altimmune To Contact Him Directly To Discuss Their Options
By Faruqi & Faruqi LLP · Via GlobeNewswire · October 5, 2025
ALTIMMUNE CLASS ACTION REMINDER: Bragar Eagel & Squire, P.C. Reminds Investors of October 6th Deadline and Urges Investors to Contact the Firm
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Altimmune (ALT) To Contact Him Directly To Discuss Their Options
By Bragar Eagel & Squire · Via GlobeNewswire · October 3, 2025
Altimmune, Inc. Class Action: Levi & Korsinsky Reminds Altimmune Investors of the Pending Class Action Lawsuit With a Lead Plaintiff Deadline of October 6, 2025 - ALT
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Via NewMediaWire · October 3, 2025
Altimmune, Inc. Class Action: Levi & Korsinsky Reminds Altimmune Investors of the Pending Class Action Lawsuit With a Lead Plaintiff Deadline of October 6, 2025 - ALT
NEW YORK - October 3, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. (NASDAQ: ALT) of a class action securities lawsuit.
Via TheNewswire.com · October 3, 2025
Contact Levi & Korsinsky by October 6, 2025 Deadline to Join Class Action Against Altimmune, Inc. (ALT)
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Via NewMediaWire · October 1, 2025
Contact Levi & Korsinsky by October 6, 2025 Deadline to Join Class Action Against Altimmune, Inc. (ALT)
NEW YORK - October 1, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. (NASDAQ: ALT) of a class action securities lawsuit.
Via TheNewswire.com · October 1, 2025
ALT DEADLINE: ROSEN, TRUSTED INVESTOR COUNSEL, Encourages Altimmune, Inc. Investors with Losses in Excess of $100K to Secure Counsel Before Important October 6 Deadline in Securities Class Action - ALT
NEW YORK, Sept. 30, 2025 (GLOBE NEWSWIRE) --
By The Rosen Law Firm PA · Via GlobeNewswire · September 30, 2025
Altimmune, Inc. Sued for Securities Law Violations - Contact the DJS Law Group to Discuss Your Rights – ALT
The DJS Law Group reminds investors of a class action lawsuit against Altimmune, Inc. (“Altimmune” or “the Company”) (NASDAQ: ALT) for violations of §§10(b) and 20(a) of the Securities Exchange Act of 1934 and Rule 10b-5 promulgated thereunder by the U.S. Securities and Exchange Commission.
By DJS Law Group · Via Business Wire · September 30, 2025
INVESTOR DEADLINE APPROACHING: Faruqi & Faruqi, LLP Investigates Claims on Behalf of Investors of Altimmune
Faruqi & Faruqi, LLP Securities Litigation Partner James (Josh) Wilson Encourages Investors Who Suffered Losses In Altimmune To Contact Him Directly To Discuss Their Options
By Faruqi & Faruqi LLP · Via GlobeNewswire · September 30, 2025
DEADLINE APPROACHING: Berger Montague Advises Altimmune, Inc. (NASDAQ: ALT) Investors to Inquire About a Securities Fraud Class Action by October 6, 2025
PHILADELPHIA, Sept. 30, 2025 (GLOBE NEWSWIRE) --  Berger Montague PC is investigating potential securities fraud claims on behalf of investors of Altimmune, Inc. (NASDAQ: ALT) (“Altimmune” or the “Company”) following the filing of a securities class action lawsuit filed on behalf of investors who purchased or otherwise acquired Altimmune securities between August 10, 2023 through June 25, 2025 (the “Class Period”).
By Berger Montague · Via GlobeNewswire · September 30, 2025
Altimmune, Inc. Class Action: Levi & Korsinsky Reminds Altimmune Investors of the Pending Class Action Lawsuit With a Lead Plaintiff Deadline of October 6, 2025 - ALT
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Via NewMediaWire · September 30, 2025
Altimmune, Inc. Class Action: Levi & Korsinsky Reminds Altimmune Investors of the Pending Class Action Lawsuit With a Lead Plaintiff Deadline of October 6, 2025 - ALT
NEW YORK - September 30, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. (NASDAQ: ALT) of a class action securities lawsuit.
Via TheNewswire.com · September 30, 2025
ALTIMMUNE (ALT) DEADLINE ALERT: Bragar Eagel & Squire, P.C. Urges Investors to Contact the Firm Before the October 6th Deadline in the Altimmune Class Action Lawsuit
Bragar Eagel & Squire, P.C. Litigation Partner Brandon Walker Encourages Investors Who Suffered Losses In Altimmune (ALT) To Contact Him Directly To Discuss Their Options
By Bragar Eagel & Squire · Via GlobeNewswire · September 29, 2025
10 Health Care Stocks With Whale Alerts In Today's Sessionbenzinga.com
This whale alert can help traders discover the next big trading opportunities. Whales are entities with large sums of money and we track their transactions here at Benzinga on our options activity scanner.
Via Benzinga · September 29, 2025
Investors Who Lost Money on Altimmune, Inc. (ALT) Should Contact Levi & Korsinsky About Pending Class Action - ALT
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Via NewMediaWire · September 29, 2025
Investors Who Lost Money on Altimmune, Inc. (ALT) Should Contact Levi & Korsinsky About Pending Class Action - ALT
NEW YORK - September 29, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. (NASDAQ: ALT) of a class action securities lawsuit.
Via TheNewswire.com · September 29, 2025
ALT DEADLINE: ROSEN, GLOBAL INVESTOR COUNSEL, Encourages Altimmune, Inc. Investors to Secure Counsel Before Important October 6 Deadline in Securities Class Action - ALT
NEW YORK, Sept. 27, 2025 (GLOBE NEWSWIRE) --
By The Rosen Law Firm PA · Via GlobeNewswire · September 27, 2025
Altimmune, Inc. Sued for Securities Law Violations - Investors Should Contact Levi & Korsinsky for More Information - ALT
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Via NewMediaWire · September 26, 2025
Altimmune, Inc. Sued for Securities Law Violations - Investors Should Contact Levi & Korsinsky for More Information - ALT
NEW YORK - September 26, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. (NASDAQ: ALT) of a class action securities lawsuit.
Via TheNewswire.com · September 26, 2025
Shareholders of Altimmune, Inc. Should Contact Levi & Korsinsky Before October 6, 2025 to Discuss Your Rights - ALT
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Via NewMediaWire · September 25, 2025
Shareholders of Altimmune, Inc. Should Contact Levi & Korsinsky Before October 6, 2025 to Discuss Your Rights - ALT
NEW YORK - September 25, 2025 ( NEWMEDIAWIRE ) - Levi & Korsinsky, LLP notifies investors in Altimmune, Inc. (NASDAQ: ALT) of a class action securities lawsuit.
Via TheNewswire.com · September 25, 2025