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

2.345 -0.085 (-3.50%)
Delayed Quote Updated: 3:32 PM EDT, Oct 14, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 3,879,879
Open 2.400
Bid (Size) 2.340 (21,700)
Ask (Size) 2.350 (15,300)
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 63.6% below 52-week high
2.345
2.4352W Low 6.4452W High
1 Week 14.4% 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 $2.35, 63.6% below its 52-week high. Over the past week it ranged between $2.43 and $2.74.

Past 12 Months
-11.8%
-28.9%
-20.0%
-28.7%
-33.2%
-41.4%
1W -$0.31
1M -$0.95
3M -$0.58
6M -$0.94
YTD -$1.16
1Y -$1.65

ALT was -41.4% over the past year, -28.7% over six months, -33.2% year to date, -11.8% in the last week.

12 Months vs Market
ALT
-41.4%
DIA
+11.8%
SPY
+16.0%
QQQ
+21.2%
IWM
+11.0%

Over the past 12 months ALT returned -41.4% versus DIA (Dow) +11.8%, SPY (S&P 500) +16.0%, QQQ (Nasdaq 100) +21.2% and IWM (Russell 2000) +11.0%.

Volume & Liquidity 0.92× 3-mo avg
Today 3,879,879 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 3,879,879 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 2.345
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 10/14/26 03:32 PM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 224.18M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 224M shares outstanding.
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