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

2.310 -0.120 (-4.94%)
Delayed Quote Updated: 4:00 PM EDT, Oct 14, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 5,615,535
Open 2.400
Bid (Size) 2.300 (5,000)
Ask (Size) 2.490 (1,000)
Prev. Close 2.430
Today's Range 2.290 - 2.410
52wk Range 2.430 - 6.440
Shares Outstanding 95,598,665
Dividend Yield N/A

Performance

52-Week Range 64.1% below 52-week high
2.310
2.4352W Low 6.4452W High
1 Week 15.7% below 1-week high
2.431W Low 2.741W High

Altimmune, Inc. - Common Stock (ALT) traded between $2.43 and $6.44 over the past 52 weeks and last traded at $2.31, 64.1% below its 52-week high. Over the past week it ranged between $2.43 and $2.74.

Past 12 Months
-13.2%
-30.0%
-21.2%
-29.8%
-34.2%
-42.2%
1W -$0.35
1M -$0.99
3M -$0.62
6M -$0.98
YTD -$1.20
1Y -$1.69

ALT was -42.2% over the past year, -29.8% over six months, -34.2% year to date, -13.2% in the last week.

12 Months vs Market
ALT
-42.2%
DIA
+11.9%
SPY
+16.1%
QQQ
+21.1%
IWM
+11.0%

Over the past 12 months ALT returned -42.2% versus DIA (Dow) +11.9%, SPY (S&P 500) +16.1%, QQQ (Nasdaq 100) +21.1% and IWM (Russell 2000) +11.0%.

Volume & Liquidity 1.34× 3-mo avg
Today 5,615,535 3-mo avg 4.2M
1W
3.3M
1M
4.1M
3M
4.2M
6M
4.3M
YTD
4.3M
1Y
4.1M

ALT most recently traded 5,615,535 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 2.310
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 10/14/26 04:00 PM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 220.83M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 221M shares outstanding.
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