US equities |

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

2.675 -0.055 (-2.01%)
Delayed Quote Updated: 1:38 PM EDT, Oct 5, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 1,783,441
Open 2.730
Bid (Size) 2.670 (8,500)
Ask (Size) 2.680 (30,700)
Prev. Close 2.730
Today's Range 2.655 - 2.747
52wk Range 2.560 - 6.440
Shares Outstanding 95,598,665
Dividend Yield N/A

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Performance

52-Week Range 58.5% below 52-week high
2.675
2.5652W Low 6.4452W High
1 Week 12.9% below 1-week high
2.711W Low 3.071W High

Altimmune, Inc. - Common Stock (ALT) traded between $2.56 and $6.44 over the past 52 weeks and last traded at $2.67, 58.5% below its 52-week high. Over the past week it ranged between $2.71 and $3.07.

Past 12 Months
-9.6%
-21.8%
-13.1%
-19.7%
-23.8%
-33.3%
1W -$0.29
1M -$0.75
3M -$0.41
6M -$0.66
YTD -$0.83
1Y -$1.33

ALT was -33.3% over the past year, -19.7% over six months, -23.8% year to date, -9.6% in the last week.

12 Months vs Market
ALT
-33.3%
DIA
+9.6%
SPY
+15.3%
QQQ
+24.2%
IWM
+14.6%

Over the past 12 months ALT returned -33.3% versus DIA (Dow) +9.6%, SPY (S&P 500) +15.3%, QQQ (Nasdaq 100) +24.2% and IWM (Russell 2000) +14.6%.

Volume & Liquidity 0.43× 3-mo avg
Today 1,783,441 3-mo avg 4.1M
1W
3.7M
1M
3.9M
3M
4.1M
6M
4.2M
YTD
4.3M
1Y
4.1M

ALT most recently traded 1,783,441 shares against a 3-month average daily volume of 4.1M.

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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 2.675
When was Altimmune, Inc. - Common Stock last traded?
The last trade of Altimmune, Inc. - Common Stock was at 10/05/26 01:38 PM ET
What is the market capitalization of Altimmune, Inc. - Common Stock?
The market capitalization of Altimmune, Inc. - Common Stock is 255.73M
How many shares of Altimmune, Inc. - Common Stock are outstanding?
Altimmune, Inc. - Common Stock has 256M shares outstanding.