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

2.230 +0.030 (+1.36%)
Delayed Quote Updated: 4:00 PM EDT, Oct 19, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 2,611,297
Open 2.220
Bid (Size) 2.250 (500)
Ask (Size) 2.300 (6,700)
Prev. Close 2.200
Today's Range 2.180 - 2.260
52wk Range 2.170 - 6.440
Shares Outstanding 95,598,665
Dividend Yield N/A

Performance

52-Week Range 65.4% below 52-week high
2.230
2.1752W Low 6.4452W High
1 Week 12.9% below 1-week high
2.171W Low 2.561W High

Altimmune, Inc. - Common Stock (ALT) traded between $2.17 and $6.44 over the past 52 weeks and last traded at $2.23, 65.4% below its 52-week high. Over the past week it ranged between $2.17 and $2.56.

Past 12 Months
-8.2%
-31.8%
-20.6%
-37.4%
-36.5%
-44.2%
1W -$0.20
1M -$1.04
3M -$0.58
6M -$1.33
YTD -$1.28
1Y -$1.77

ALT was -44.2% over the past year, -37.4% over six months, -36.5% year to date, -8.2% in the last week.

12 Months vs Market
ALT
-44.2%
DIA
+11.1%
SPY
+14.2%
QQQ
+17.5%
IWM
+9.3%

Over the past 12 months ALT returned -44.2% versus DIA (Dow) +11.1%, SPY (S&P 500) +14.2%, QQQ (Nasdaq 100) +17.5% and IWM (Russell 2000) +9.3%.

Volume & Liquidity 0.61× 3-mo avg
Today 2,611,297 3-mo avg 4.3M
1W
3.9M
1M
3.9M
3M
4.3M
6M
4.3M
YTD
4.3M
1Y
4.2M

ALT most recently traded 2,611,297 shares against a 3-month average daily volume of 4.3M.

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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 2.230
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 10/19/26 04:00 PM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 213.19M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 213M shares outstanding.
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