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Market Summary Market News Stock Quotes Market MoversAltimmune, Inc. - Common Stock (NQ:ALT)
Price and Volume
Detailed Quote| Volume | 2,773,871 |
| Open | 1.970 |
| Bid (Size) | 2.070 (1,000) |
| Ask (Size) | 2.080 (2,800) |
| Prev. Close | 1.970 |
| Today's Range | 1.950 - 2.100 |
| 52wk Range | 1.910 - 6.440 |
| Shares Outstanding | 194,474,154 |
| Dividend Yield | N/A |
Top News
More News
Performance
52-Week Range
67.7% below 52-week high
2.080
1.9152W Low
6.4452W High
1 Week
3.3% below 1-week high
1.911W Low
2.151W High
Altimmune, Inc. - Common Stock (ALT) traded between $1.91 and $6.44 over the past 52 weeks and last traded at $2.08, 67.7% below its 52-week high. Over the past week it ranged between $1.91 and $2.15.
Past 12 Months
1W
+$0.06
1M
-$0.58
3M
-$1.00
6M
-$1.01
YTD
-$1.43
1Y
-$1.86
ALT was -47.2% over the past year, -32.7% over six months, -40.7% year to date, +3.0% in the last week.
12 Months vs Market
ALT
-47.2%
DIA
+9.2%
SPY
+9.7%
QQQ
+7.3%
IWM
+13.9%
Over the past 12 months ALT returned -47.2% versus DIA (Dow) +9.2%, SPY (S&P 500) +9.7%, QQQ (Nasdaq 100) +7.3% and IWM (Russell 2000) +13.9%.
Volume & Liquidity
0.71× 3-mo avg
Today 2,773,871
3-mo avg 3.9M
1W
3.1M
1M
3.5M
3M
3.9M
6M
3.9M
YTD
4.2M
1Y
4.2M
ALT most recently traded 2,773,871 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 2.080
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 11/06/26 04:00 PM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 404.51M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 405M shares outstanding.
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