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AMPH Market Cap

Market Cap:

$1.22B+$4.60M(+0.38%)
December 19, 2025

Summary

  • As of today, AMPH market cap is $1.22 billion, with a rise of +$4.60 million (+0.38%) during the most recent trading session on December 19, 2025.
  • Over the past year, AMPH market cap has dropped by -$671.60 million (-35.46%).
  • AMPH market cap is now -61.51% below its all-time high of $3.18 billion.

Performance

AMPH Market Cap Chart

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Market Cap Formula

Market Cap = Price ✕ Shares Outstanding

AMPH Market Cap Trends

PeriodPeriodMarket CapMarket CapPricePriceShares OutstandingShares OutstandingEnterprise ValueEnterprise Value
1D1 Day+0.4%+0.4%-0.9%+0.3%
1M1 Month+4.8%+4.8%-+3.7%
3M3 Months-4.9%-3.8%--6.2%
6M6 Months+2.3%+5.0%--0.5%
YTDYTD-30.9%-28.4%--27.1%
1Y1 Year-35.5%-32.5%-4.4%-29.5%
5Y5 Years+35.7%+40.3%-3.3%+85.2%

AMPH Market Cap Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month$1B-4.0%$1B+5.3%
3M3-Month$1B-5.7%$1B+14.0%
6M6-Month$1B-14.7%$959M+27.5%
1Y1-Year$2B-35.5%$959M+27.5%
3Y3-Year$3B-61.5%$959M+27.5%
5Y5-Year$3B-61.5%$816M+49.7%
All-TimeAll-Time$3B-61.5%$380M+221.8%

AMPH Market Cap History

DateValue
2025
$1B(-30.9%)
2024
$2B(-40.5%)
2023
$3B(+120.5%)
2022
$1B(+21.3%)
2021
$1B(+16.3%)
2020
$955M(+6.3%)
DateValue
2019
$898M(-3.2%)
2018
$928M(+3.4%)
2017
$897M(+5.3%)
2016
$852M(+32.5%)
2015
$643M(+24.1%)
2014
$518M

FAQ

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

What is Amphastar Pharmaceuticals, Inc. market cap?

The current market cap of AMPH is $1.22B

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

Amphastar Pharmaceuticals, Inc. all-time high market cap is $3.18B

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

Amphastar Pharmaceuticals, Inc. market cap has changed by -$545.72M (-30.87%) since the beginning of the year

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

Over the past year, AMPH market cap has changed by -$671.60M (-35.46%)
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