ALT

Altimmune, Inc. (ALT)

Monday, October 19, 2026
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Altimmune (ALT) at a glance

Close · Oct 19, 2026
$2.23
Day change
+1.36%
52-week range
$2.17 – $6.44
Market cap
$428M
Sector
Healthcare
Industry
Biotechnology
Exchange
NASDAQ

Altimmune stock: what the data says

Altimmune (ALT) closed at $2.23 on Oct 19, 2026, up 1.4% on the day. The stock is down 31.4% over the past month, down 20.9% over three months, down 38.2% year to date and down 42.7% over the past year. It trades 65.4% below its 52-week high of $6.44 and 2.8% above its 52-week low of $2.17. The close sits below its 50-day moving average ($2.98) and below its 200-day moving average ($3.37).

NextPick tracks ALT in its GLP-1 / Obesity basket alongside LLY, NVO, HIMS, VKTX and GPCR. As of Oct 19, 2026, the basket's money-flow score is -62 (strong outflow), and the basket is down 6.0% over five sessions. Over the past month ALT ranks 5th of 6 basket members by price change.

ALT stock: key questions

Is ALT above its 200-day moving average?

No — the Oct 19, 2026 close of $2.23 is 33.8% below the 200-day average of $3.37.

How far is ALT from its 52-week high?

ALT closed 65.4% below its 52-week high of $6.44.

What stocks are similar to ALT?

NextPick groups ALT with LLY, NVO, HIMS, VKTX and GPCR in its GLP-1 / Obesity basket.

About Altimmune, Inc.

Altimmune, Inc., a late clinical stage biopharmaceutical company, focuses on developing novel therapies for serious liver diseases. Its lead product candidate is pemvidutide, a GLP-1/glucagon dual receptor agonist, which is in Phase 3 clinical trial for the treatment of metabolic dysfunction-associated steatohepatitis, alcohol use disorder, and alcohol-associated liver disease. The company was founded in 1997 and is headquartered in Gaithersburg, Maryland.

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