Market Cap:
$1.14B+$12.09M(+1.07%)Summary
- As of today, AMPH market cap is $1.14 billion, with a rise of +$12.09 million (+1.07%) during the most recent trading session on October 22, 2025.
- Over the past year, AMPH market cap has dropped by -$1.30 billion (-53.22%).
- AMPH market cap is now -64.10% 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 |
|---|---|---|---|---|
| 1D1 Day | +1.1% | +1.1% | +0.0% | +0.8% |
| 1M1 Month | -12.1% | -12.1% | - | -9.1% |
| 3M3 Months | +14.9% | +14.8% | - | +10.4% |
| 6M6 Months | +0.3% | +2.5% | - | +0.7% |
| YTDYTD | -35.5% | -34.0% | - | -28.9% |
| 1Y1 Year | -53.2% | -51.3% | -3.9% | -44.5% |
| 5Y5 Years | +16.5% | +19.1% | -2.2% | +65.7% |
AMPH Market Cap Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | $1B | -12.1% | $1B | +6.0% |
| 3M | 3-Month | $1B | -20.4% | $968M | +17.8% |
| 6M | 6-Month | $1B | -20.4% | $959M | +18.9% |
| 1Y | 1-Year | $3B | -55.6% | $959M | +18.9% |
| 3Y | 3-Year | $3B | -64.1% | $959M | +18.9% |
| 5Y | 5-Year | $3B | -64.1% | $816M | +39.6% |
| All-Time | All-Time | $3B | -64.1% | $380M | +200.2% |
AMPH Market Cap History
| Date | Value |
|---|---|
| 2025 | $1B(-35.5%) |
| 2024 | $2B(-40.5%) |
| 2023 | $3B(+120.5%) |
| 2022 | $1B(+21.3%) |
| 2021 | $1B(+16.3%) |
| 2020 | $955M(+6.3%) |
| Date | Value |
|---|---|
| 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 $1.14B
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 -$627.99M (-35.52%) 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 -$1.30B (-53.22%)