Altimmune, Inc. - Common Stock (NQ:ALT)
Price and Volume
Detailed Quote| Volume | 3,533,844 |
| Open | 1.625 |
| Bid (Size) | 1.670 (1,000) |
| Ask (Size) | 1.690 (13,600) |
| Prev. Close | 1.610 |
| Today's Range | 1.580 - 1.670 |
| 52wk Range | 1.580 - 6.440 |
| Shares Outstanding | 194,474,154 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
74.5% below 52-week high
1.645
1.5852W Low
6.4452W High
1 Week
25.6% below 1-week high
1.581W Low
2.211W High
Altimmune, Inc. - Common Stock (ALT) traded between $1.58 and $6.44 over the past 52 weeks and last traded at $1.65, 74.5% below its 52-week high. Over the past week it ranged between $1.58 and $2.21.
Past 12 Months
1W
-$0.48
1M
-$0.71
3M
-$1.35
6M
-$1.15
YTD
-$1.86
1Y
-$2.52
ALT was -60.6% over the past year, -41.2% over six months, -53.1% year to date, -22.4% in the last week.
12 Months vs Market
ALT
-60.6%
DIA
+10.9%
SPY
+12.3%
QQQ
+11.7%
IWM
+16.9%
Over the past 12 months ALT returned -60.6% versus DIA (Dow) +10.9%, SPY (S&P 500) +12.3%, QQQ (Nasdaq 100) +11.7% and IWM (Russell 2000) +16.9%.
Volume & Liquidity
0.89× 3-mo avg
Today 3,533,844
3-mo avg 4.0M
1W
5.4M
1M
3.8M
3M
4.0M
6M
4.1M
YTD
4.2M
1Y
4.2M
ALT most recently traded 3,533,844 shares against a 3-month average daily volume of 4.0M.
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 1.645
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 11/13/26 04:00 PM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 319.91M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 320M shares outstanding.
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