PB Ratio:
1.51+0.02(+1.34%)Summary
- As of today, AMPH price to book ratio is 1.51, with a rise of +0.02 (+1.34%) during the most recent trading session on October 22, 2025.
- Over the past year, AMPH PB ratio has dropped by -1.84 (-54.93%).
- AMPH PB ratio is now -71.99% below its all-time high of 5.39.
Performance
AMPH PB Ratio Chart
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Highlights
Range
PB Ratio Formula
P/B = Price
Quarterly Book Value
Price
Quarterly Book Value
Quarterly Book Value
AMPH PB Ratio Trends
| PeriodPeriod | PB RatioPB Ratio | PricePrice | Market CapMarket Cap | PE RatioPE Ratio |
|---|---|---|---|---|
| 1D1 Day | +1.3% | +1.1% | +1.1% | +1.1% |
| 1M1 Month | -11.7% | -12.1% | -12.1% | -12.1% |
| 3M3 Months | +15.3% | +14.8% | +14.9% | +14.9% |
| 6M6 Months | 0.0% | +2.5% | +0.3% | +5.8% |
| YTDYTD | -37.3% | -34.0% | -35.5% | -24.3% |
| 1Y1 Year | -54.9% | -51.3% | -53.2% | -45.2% |
| 5Y5 Years | -37.6% | +19.1% | +16.5% | -94.0% |
AMPH PB Ratio Highs & Lows
| PeriodPeriod | HighHigh | Current vs Highvs High | LowLow | Current vs Lowvs Low | |
|---|---|---|---|---|---|
| 1M | 1-Month | 1.71 | -11.7% | 1.42 | +6.3% |
| 3M | 3-Month | 1.89 | -20.1% | 1.28 | +18.0% |
| 6M | 6-Month | 1.89 | -20.1% | 1.27 | +18.9% |
| 1Y | 1-Year | 3.53 | -57.2% | 1.27 | +18.9% |
| 3Y | 3-Year | 5.39 | -72.0% | 1.27 | +18.9% |
| 5Y | 5-Year | 5.39 | -72.0% | 1.27 | +18.9% |
| All-Time | All-Time | 5.39 | -72.0% | 1.27 | +18.9% |
AMPH PB Ratio History
| Date | Value |
|---|---|
| 2025 | 1.51(-37.3%) |
| 2024 | 2.41(-48.2%) |
| 2023 | 4.65(+82.4%) |
| 2022 | 2.55(+2.4%) |
| 2021 | 2.49(+5.1%) |
| 2020 | 2.37(+0.4%) |
| Date | Value |
|---|---|
| 2019 | 2.36(-15.4%) |
| 2018 | 2.79(+3.7%) |
| 2017 | 2.69(+3.9%) |
| 2016 | 2.59(+18.8%) |
| 2015 | 2.18(+18.5%) |
| 2014 | 1.84 |
FAQ
- What is Amphastar Pharmaceuticals, Inc. price to book ratio?
- What is the all-time high PB ratio for Amphastar Pharmaceuticals, Inc.?
- What is AMPH price to book ratio year-to-date change?
- What is Amphastar Pharmaceuticals, Inc. PB ratio year-on-year change?
What is Amphastar Pharmaceuticals, Inc. price to book ratio?
The current PB ratio of AMPH is 1.51
What is the all-time high PB ratio for Amphastar Pharmaceuticals, Inc.?
Amphastar Pharmaceuticals, Inc. all-time high price to book ratio is 5.39
What is AMPH price to book ratio year-to-date change?
Amphastar Pharmaceuticals, Inc. price to book ratio has changed by -0.90 (-37.34%) since the beginning of the year
What is Amphastar Pharmaceuticals, Inc. PB ratio year-on-year change?
Over the past year, AMPH price to book ratio has changed by -1.84 (-54.93%)