Altimmune, Inc. - Common Stock (NQ:ALT)
Price and Volume
Detailed Quote| Volume | 546,332 |
| Open | 2.120 |
| Bid (Size) | 2.030 (4,900) |
| Ask (Size) | 2.040 (500) |
| Prev. Close | 2.120 |
| Today's Range | 2.010 - 2.127 |
| 52wk Range | 1.990 - 6.440 |
| Shares Outstanding | 194,474,154 |
| Dividend Yield | N/A |
Top News
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Performance
52-Week Range
68.4% below 52-week high
2.035
1.9952W Low
6.4452W High
1 Week
6.7% below 1-week high
1.991W Low
2.181W High
Altimmune, Inc. - Common Stock (ALT) traded between $1.99 and $6.44 over the past 52 weeks and last traded at $2.04, 68.4% below its 52-week high. Over the past week it ranged between $1.99 and $2.18.
Past 12 Months
1W
-$0.10
1M
-$0.63
3M
-$0.99
6M
-$1.22
YTD
-$1.47
1Y
-$1.72
ALT was -45.9% over the past year, -37.6% over six months, -42.0% year to date, -4.9% in the last week.
12 Months vs Market
ALT
-45.9%
DIA
+10.4%
SPY
+9.6%
QQQ
+7.0%
IWM
+14.0%
Over the past 12 months ALT returned -45.9% versus DIA (Dow) +10.4%, SPY (S&P 500) +9.6%, QQQ (Nasdaq 100) +7.0% and IWM (Russell 2000) +14.0%.
Volume & Liquidity
0.14× 3-mo avg
Today 546,332
3-mo avg 3.9M
1W
3.0M
1M
3.7M
3M
3.9M
6M
4.0M
YTD
4.2M
1Y
4.2M
ALT most recently traded 546,332 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 2.035
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 11/05/26 10:16 AM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 395.75M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 396M shares outstanding.
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