Altimmune, Inc. - Common Stock (NQ:ALT)

2.245 -0.115 (-4.87%)
Delayed Quote Updated: 12:59 PM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,582,847
Open 2.365
Bid (Size) 2.240 (13,700)
Ask (Size) 2.250 (21,800)
Prev. Close 2.360
Today's Range 2.225 - 2.369
52wk Range 2.290 - 6.440
Shares Outstanding 95,598,665
Dividend Yield N/A

Performance

52-Week Range 65.1% below 52-week high
2.245
2.2952W Low 6.4452W High
1 Week 15.0% below 1-week high
2.291W Low 2.641W High

Altimmune, Inc. - Common Stock (ALT) traded between $2.29 and $6.44 over the past 52 weeks and last traded at $2.25, 65.1% below its 52-week high. Over the past week it ranged between $2.29 and $2.64.

Past 12 Months
-14.0%
-30.5%
-21.2%
-36.0%
-36.0%
-43.9%
1W -$0.36
1M -$0.98
3M -$0.60
6M -$1.26
YTD -$1.26
1Y -$1.75

ALT was -43.9% over the past year, -36.0% over six months, -36.0% year to date, -14.0% in the last week.

12 Months vs Market
ALT
-43.9%
DIA
+12.3%
SPY
+15.1%
QQQ
+18.7%
IWM
+8.3%

Over the past 12 months ALT returned -43.9% versus DIA (Dow) +12.3%, SPY (S&P 500) +15.1%, QQQ (Nasdaq 100) +18.7% and IWM (Russell 2000) +8.3%.

Volume & Liquidity 0.37× 3-mo avg
Today 1,582,847 3-mo avg 4.2M
1W
3.5M
1M
4.2M
3M
4.2M
6M
4.3M
YTD
4.3M
1Y
4.2M

ALT most recently traded 1,582,847 shares against a 3-month average daily volume of 4.2M.

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Frequently Asked Questions

Is Altimmune, Inc. - Common Stock publicly traded?
Yes, Altimmune, Inc. - Common Stock is publicly traded.
What exchange does Altimmune, Inc. - Common Stock trade on?
Altimmune, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Altimmune, Inc. - Common Stock?
The ticker symbol for Altimmune, Inc. - Common Stock is ALT on the Nasdaq Stock Market
What is the current price of Altimmune, Inc. - Common Stock?
The current price of Altimmune, Inc. - Common Stock is 2.245
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 10/16/26 12:59 PM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 214.62M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 215M shares outstanding.
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