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Altimmune, Inc. (ALT) stock Price

Regular Market:

$5.11+$0.35(+7.35%)
December 3, 2025 | session closed

Full Day:

$5.06$0.00(0.00%)
554 min ago | after-hours session open

Summary

  • As of today, ALT stock price is $5.11, with a rise of +$0.35 (+7.35%) during the most recent trading session on December 3, 2025.
  • Over the past year, ALT stock price has dropped by -$4.74 (-48.12%).
  • ALT stock price is now -96.29% below its all-time high of $137.70.

Performance

ALT Price Chart

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Highlights

Range

Split history

Related metrics

ALT Price Trends

PeriodPeriodPricePriceS&P 500S&P 500NASDAQNASDAQDow JonesDow JonesXLVXLV
1D1 Day+7.3%+0.3%+0.2%+0.9%+0.5%
1M1 Month+35.9%+1.1%+0.5%+1.7%+6.9%
3M3 Months+43.5%+5.3%+8.1%+5.0%+12.8%
6M6 Months-6.9%+14.7%+20.5%+12.9%+16.4%
YTDYTD-29.1%+16.5%+21.5%+12.6%+12.7%
1Y1 Year-48.1%+12.5%+18.8%+6.4%+5.7%
5Y5 Years-58.6%+85.2%+88.2%+58.5%+37.8%

ALT Price Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$5.33-4.1%$3.73+37.0%
3M3-Month$5.33-4.1%$3.54+44.5%
6M6-Month$7.73-33.9%$2.90+76.2%
1Y1-Year$10.88-53.0%$2.90+76.2%
3Y3-Year$17.17-70.2%$2.09+144.5%
5Y5-Year$24.61-79.2%$2.09+144.5%
All-TimeAll-Time$137.70-96.3%$1.51+238.4%

ALT Price History

DateValue
2025
$5.11(-29.1%)
2024
$7.21(-35.9%)
2023
$11.25(-31.6%)
2022
$16.45(+79.6%)
DateValue
2021
$9.16(-18.8%)
2020
$11.28(+496.8%)
2019
$1.89(-8.3%)
2018
$2.06(-96.5%)
2017
$59.70

FAQ

  • What is the price of Altimmune, Inc. stock today?
  • What is the all-time high price for Altimmune, Inc. stock?
  • When did Altimmune, Inc. stock split?
  • What is ALT year-to-date return?
  • What is ALT year-on-year return?

What is the price of Altimmune, Inc. stock today?

The current price of ALT is $5.11

What is the all-time high price for Altimmune, Inc. stock?

Altimmune, Inc. stock all-time high price is $137.70

When did Altimmune, Inc. stock split?

ALT most recent stock split occurred on Sep 14, 2018

What is ALT year-to-date return?

Altimmune, Inc. stock has returned -$2.10 (-29.13%) since the beginning of the year

What is ALT year-on-year return?

Over the past year, Altimmune, Inc. stock has returned -$4.74 (-48.12%)
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