Altimmune, Inc. - Common Stock (NQ:ALT)
Price and Volume
Detailed Quote| Volume | 4,138,673 |
| Open | 1.900 |
| Bid (Size) | 1.650 (14,700) |
| Ask (Size) | 1.660 (33,600) |
| Prev. Close | 1.930 |
| Today's Range | 1.650 - 1.900 |
| 52wk Range | 1.900 - 6.440 |
| Shares Outstanding | 194,474,154 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
74.2% below 52-week high
1.659
1.9052W Low
6.4452W High
1 Week
24.9% below 1-week high
1.901W Low
2.211W High
Altimmune, Inc. - Common Stock (ALT) traded between $1.90 and $6.44 over the past 52 weeks and last traded at $1.66, 74.2% below its 52-week high. Over the past week it ranged between $1.90 and $2.21.
Past 12 Months
1W
-$0.31
1M
-$0.90
3M
-$1.27
6M
-$1.36
YTD
-$1.85
1Y
-$2.62
ALT was -61.2% over the past year, -45.1% over six months, -52.7% year to date, -15.8% in the last week.
12 Months vs Market
ALT
-61.2%
DIA
+9.6%
SPY
+11.4%
QQQ
+11.1%
IWM
+14.8%
Over the past 12 months ALT returned -61.2% versus DIA (Dow) +9.6%, SPY (S&P 500) +11.4%, QQQ (Nasdaq 100) +11.1% and IWM (Russell 2000) +14.8%.
Volume & Liquidity
1.07× 3-mo avg
Today 4,138,673
3-mo avg 3.9M
1W
3.6M
1M
3.5M
3M
3.9M
6M
4.0M
YTD
4.2M
1Y
4.2M
ALT most recently traded 4,138,673 shares against a 3-month average daily volume of 3.9M.
More News
Read More
Altimmune Q2 Earnings Call Highlights ↗
August 12, 2026
Altimmune (ALT) Q1 2026 Earnings Transcript ↗
May 13, 2026
Altimmune Q1 Earnings Call Highlights ↗
May 13, 2026
What's going on in today's pre-market session ↗
April 23, 2026
Altimmune (ALT) Q4 2025 Earnings Call Transcript ↗
March 05, 2026
ALT Stock Rallies 4% — What Does Retail Think? ↗
January 22, 2026
Why Are Investors Looking At Altimmune Stock? ↗
January 05, 2026
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 1.659
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 11/12/26 01:29 PM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 322.69M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 323M shares outstanding.
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