Market cap:
$1.26B-$12.55M(-0.99%)Summary
- As of today (September 17, 2025), AMPH market capitalization is $1.26 billion, with a fall of -$12.55 million (-0.99%) during the most recent trading session on September 16, 2025.
- Over the past year, AMPH market cap has dropped by -$1.11 billion (-47.00%).
- AMPH market cap is now -60.47% below its all-time high of $3.18 billion.
Performance
AMPH Market cap Chart
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Highlights
Range
Related metrics
Market cap Formula
Market Cap = Price ✕ Shares Outstanding
AMPH Market cap Trends
| PeriodPeriod | Market capMarket cap | PricePrice | Shares outstandingShares outstanding | Enterprise valueEnterprise value |
|---|---|---|---|---|
| todaytoday | -1.0% | -1.0% | +0.0% | -0.7% |
| 1 m1 month | -9.5% | -9.5% | - | -7.3% |
| 3 m3 months | +2.5% | +3.9% | - | +2.4% |
| 6 m6 months | -1.2% | +1.3% | - | -1.2% |
| ytdytd | -29.0% | -27.3% | - | -23.6% |
| 1 y1 year | -47.0% | -44.2% | -5.0% | -39.5% |
| 5 y5 years | +35.6% | +38.5% | -2.1% | +88.9% |
AMPH Market cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs highvs high | LowLow | Current vs lowvs low | |
|---|---|---|---|---|---|
| 1 m | 1-month | $1.43B | -12.4% | $1.26B | at low |
| 3 m | 3-month | $1.43B | -12.4% | $959M | +30.9% |
| 6 m | 6-month | $1.43B | -12.4% | $959M | +30.9% |
| 1 y | 1-year | $2.57B | -51.1% | $959M | +30.9% |
| 3 y | 3-year | $3.18B | -60.5% | $959M | +30.9% |
| 5 y | 5-year | $3.18B | -60.5% | $816M | +53.8% |
| alltime | all time | $3.18B | -60.5% | $380M | +230.5% |
AMPH Market cap History
| Date | Value |
|---|---|
| 2025 | $1.26B(-29.0%) |
| 2024 | $1.77B(-40.5%) |
| 2023 | $2.97B(+120.5%) |
| 2022 | $1.35B(+21.3%) |
| 2021 | $1.11B(+16.3%) |
| 2020 | $955.13M(+6.3%) |
| Date | Value |
|---|---|
| 2019 | $898.47M(-3.2%) |
| 2018 | $927.96M(+3.4%) |
| 2017 | $897.04M(+5.3%) |
| 2016 | $851.90M(+32.5%) |
| 2015 | $643.17M(+24.1%) |
| 2014 | $518.35M |
FAQ
- What is Amphastar Pharmaceuticals, Inc. market capitalization?
- What is the all time high market cap for Amphastar Pharmaceuticals, Inc.?
- What is AMPH market capitalization year-to-date change?
- What is Amphastar Pharmaceuticals, Inc. market cap year-on-year change?
What is Amphastar Pharmaceuticals, Inc. market capitalization?
The current market cap of AMPH is $1.26B
What is the all time high market cap for Amphastar Pharmaceuticals, Inc.?
Amphastar Pharmaceuticals, Inc. all-time high market capitalization is $3.18B
What is AMPH market capitalization year-to-date change?
Amphastar Pharmaceuticals, Inc. market capitalization has changed by -$512.68M (-29.00%) since the beginning of the year
What is Amphastar Pharmaceuticals, Inc. market cap year-on-year change?
Over the past year, AMPH market capitalization has changed by -$1.11B (-47.00%)