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Altimmune, Inc. (ALT) Market Cap

Market Cap:

$501.89M+$35.48M(+7.61%)
November 21, 2025

Summary

  • As of today, ALT market cap is $501.89 million, with a rise of +$35.48 million (+7.61%) during the most recent trading session on November 21, 2025.
  • Over the past year, ALT market cap has dropped by -$115.47 million (-18.70%).
  • ALT market cap is now -54.32% below its all-time high of $1.10 billion.

Performance

ALT Market Cap Chart

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Highlights

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Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

ALT Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day+7.6%+7.6%+0.1%+13.1%
1M1 Month+32.9%+21.8%-+68.0%
3M3 Months+60.6%+35.9%-+111.5%
6M6 Months+8.4%-15.8%--2.5%
YTDYTD-3.8%-33.3%--21.6%
1Y1 Year-18.7%-44.6%+46.7%-36.0%
5Y5 Years+64.1%-48.0%+215.5%+204.0%

ALT Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$502Mat high$378M+32.9%
3M3-Month$502Mat high$299M+67.8%
6M6-Month$625M-19.7%$284M+76.8%
1Y1-Year$701M-28.4%$284M+76.8%
3Y3-Year$976M-48.6%$113M+343.7%
5Y5-Year$1B-54.3%$113M+343.7%
All-TimeAll-Time$1B-54.3%$6M+8100.5%

ALT Market Cap History

DateValue
2025
$502M(-3.8%)
2024
$522M(-34.4%)
2023
$795M(-1.8%)
2022
$809M(+115.5%)
DateValue
2021
$376M(-10.4%)
2020
$419M(+1347.7%)
2019
$29M(+54.8%)
2018
$19M(-48.1%)
2017
$36M

FAQ

  • What is Altimmune, Inc. market cap?
  • What is the all-time high market cap for Altimmune, Inc.?
  • What is ALT market cap year-to-date change?
  • What is Altimmune, Inc. market cap year-on-year change?

What is Altimmune, Inc. market cap?

The current market cap of ALT is $501.89M

What is the all-time high market cap for Altimmune, Inc.?

Altimmune, Inc. all-time high market cap is $1.10B

What is ALT market cap year-to-date change?

Altimmune, Inc. market cap has changed by -$19.78M (-3.79%) since the beginning of the year

What is Altimmune, Inc. market cap year-on-year change?

Over the past year, ALT market cap has changed by -$115.47M (-18.70%)
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