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

2.345 +0.035 (+1.52%)
Delayed Quote Updated: 10:05 AM EDT, Oct 15, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 931,772
Open 2.310
Bid (Size) 2.340 (4,900)
Ask (Size) 2.350 (5,100)
Prev. Close 2.310
Today's Range 2.290 - 2.380
52wk Range 2.290 - 6.440
Shares Outstanding 95,598,665
Dividend Yield N/A

Performance

52-Week Range 63.6% below 52-week high
2.345
2.2952W Low 6.4452W High
1 Week 11.8% below 1-week high
2.291W Low 2.661W High

Altimmune, Inc. - Common Stock (ALT) traded between $2.29 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 $2.29 and $2.66.

Past 12 Months
-9.8%
-28.9%
-21.3%
-31.0%
-33.2%
-40.9%
1W -$0.25
1M -$0.95
3M -$0.63
6M -$1.05
YTD -$1.16
1Y -$1.62

ALT was -40.9% over the past year, -31.0% over six months, -33.2% year to date, -9.8% in the last week.

12 Months vs Market
ALT
-40.9%
DIA
+11.9%
SPY
+15.8%
QQQ
+19.7%
IWM
+10.1%

Over the past 12 months ALT returned -40.9% versus DIA (Dow) +11.9%, SPY (S&P 500) +15.8%, QQQ (Nasdaq 100) +19.7% and IWM (Russell 2000) +10.1%.

Volume & Liquidity 0.22× 3-mo avg
Today 931,772 3-mo avg 4.2M
1W
3.8M
1M
4.1M
3M
4.2M
6M
4.3M
YTD
4.3M
1Y
4.1M

ALT most recently traded 931,772 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 10/15/26 10:05 AM 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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