Beta:
0.64-0.01(-1.54%)Summary
- As of today, the beta for AMPH stock is 0.64, with the most recent change of -0.01 (-1.54%) on October 22, 2025. This indicates that AMPH stock is less volatile than S&P 500 index
Performance
AMPH Beta Chart
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Range
AMPH Beta Trends
| PeriodPeriod | BetaBeta | PricePrice | SPXSPX |
|---|---|---|---|
| 1D1 Day | -1.5% | +1.1% | -0.5% |
| 1M1 Month | +1.6% | -12.1% | +0.1% |
| 3M3 Months | -7.3% | +14.8% | +6.2% |
| 6M6 Months | +4.9% | +2.5% | +26.7% |
| YTDYTD | 0.0% | -34.0% | +13.9% |
| 1Y1 Year | -8.6% | -51.3% | +14.5% |
| 5Y5 Years | -21.9% | +19.1% | +94.0% |
AMPH Beta Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | 0.67 | -4.5% | 0.63 | +1.6% |
| 3M | 3-Month | 0.73 | -12.3% | 0.62 | +3.2% |
| 6M | 6-Month | 0.73 | -12.3% | 0.59 | +8.5% |
| 1Y | 1-Year | 0.80 | -20.0% | 0.48 | +33.3% |
| 3Y | 3-Year | 0.87 | -26.4% | 0.41 | +56.1% |
| 5Y | 5-Year | 0.89 | -28.1% | -0.02 | +3300.0% |
| All-Time | All-Time | 1.65 | -61.2% | -36.54 | +101.8% |
AMPH Beta History
| Date | Value |
|---|---|
| 2025 | 0.64(0.0%) |
| 2024 | 0.64(-19.0%) |
| 2023 | 0.79(+75.6%) |
| 2022 | 0.45(-10.0%) |
| 2021 | 0.50(-38.3%) |
| 2020 | 0.81(-23.6%) |
| Date | Value |
|---|---|
| 2019 | 1.06(+41.3%) |
| 2018 | 0.75(-40.9%) |
| 2017 | 1.27(+14.4%) |
| 2016 | 1.11(+23.3%) |
| 2015 | 0.90(+18.4%) |
| 2014 | 0.76 |
FAQ
- What is Amphastar Pharmaceuticals, Inc. beta?
- What is the all-time high beta for Amphastar Pharmaceuticals, Inc.?
- What is AMPH beta year-to-date change?
- What is Amphastar Pharmaceuticals, Inc. beta year-on-year change?
What is Amphastar Pharmaceuticals, Inc. beta?
The current beta of AMPH is 0.64
What is the all-time high beta for Amphastar Pharmaceuticals, Inc.?
Amphastar Pharmaceuticals, Inc. all-time high beta is 1.65
What is AMPH beta year-to-date change?
Amphastar Pharmaceuticals, Inc. beta has changed by 0.00 (0.00%) since the beginning of the year
What is Amphastar Pharmaceuticals, Inc. beta year-on-year change?
Over the past year, AMPH beta has changed by -0.06 (-8.57%)