annual operating margin:
28.06%-2.51%(-8.21%)Summary
- As of today (September 15, 2025), AMPH annual operating profit margin is 28.06%, with the most recent change of -2.51% (-8.21%) on December 31, 2024.
- During the last 3 years, AMPH annual operating margin has risen by +12.10% (+75.81%).
- AMPH annual operating margin is now -8.21% below its all-time high of 30.57%, reached on December 31, 2023.
Performance
AMPH Operating margin Chart
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quarterly operating margin:
24.19%+2.32%(+10.61%)Summary
- As of today (September 15, 2025), AMPH quarterly operating profit margin is 24.19%, with the most recent change of +2.32% (+10.61%) on June 30, 2025.
- Over the past year, AMPH quarterly operating margin has dropped by -6.08% (-20.09%).
- AMPH quarterly operating margin is now -39.90% below its all-time high of 40.25%, reached on September 30, 2023.
Performance
AMPH quarterly operating margin Chart
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Operating margin Formula
Operating Profit Margin = Operating Profit
Revenue ✕ 100%
Revenue ✕ 100%
AMPH Operating margin Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly |
|---|---|---|
| 1 y1 year | -8.2% | -20.1% |
| 3 y3 years | +75.8% | +20.3% |
| 5 y5 years | +10000.0% | +809.4% |
AMPH Operating margin Highs & Lows
| PeriodPeriod | Annual vs highAnnual vs high | Annual vs lowAnnual vs low | Quarter. vs highQuarter. vs high | Quarter. vs lowQuarter. vs low | |
|---|---|---|---|---|---|
| 3 y | 3-year | -8.2% | +75.8% | -39.9% | +25.1% |
| 5 y | 5-year | -8.2% | >+9999.0% | -39.9% | +809.4% |
| alltime | all time | -8.2% | +199.2% | -39.9% | +227.9% |
AMPH Operating margin History
| Date | Annual | Quarterly |
|---|---|---|
| Jun 2025 | - | 24.19%(+10.6%) |
| Mar 2025 | - | 21.87%(-9.6%) |
| Dec 2024 | 28.06%(-8.2%) | 24.20%(-18.9%) |
| Sep 2024 | - | 29.83%(-1.5%) |
| Jun 2024 | - | 30.27%(+8.3%) |
| Mar 2024 | - | 27.94%(-7.8%) |
| Dec 2023 | 30.57%(+41.9%) | 30.31%(-24.7%) |
| Sep 2023 | - | 40.25%(+48.1%) |
| Jun 2023 | - | 27.17%(+13.8%) |
| Mar 2023 | - | 23.88%(-14.8%) |
| Dec 2022 | 21.54%(+35.0%) | 28.02%(+44.9%) |
| Sep 2022 | - | 19.34%(-3.8%) |
| Jun 2022 | - | 20.11%(+12.0%) |
| Mar 2022 | - | 17.96%(-10.5%) |
| Dec 2021 | 15.96%(+409.9%) | 20.07%(-9.1%) |
| Sep 2021 | - | 22.08%(+112.5%) |
| Jun 2021 | - | 10.39%(+3.9%) |
| Mar 2021 | - | 10.00%(+223.6%) |
| Dec 2020 | 3.13%(<-9900.0%) | 3.09%(-26.8%) |
| Sep 2020 | - | 4.22%(-223.8%) |
| Jun 2020 | - | -3.41%(-138.6%) |
| Mar 2020 | - | 8.83%(<-9900.0%) |
| Dec 2019 | -0.01%(-99.7%) | -0.09%(-103.0%) |
| Sep 2019 | - | 3.00%(+143.9%) |
| Jun 2019 | - | 1.23%(-130.9%) |
| Mar 2019 | - | -3.98%(-331.4%) |
| Dec 2018 | -2.93% | 1.72%(-49.1%) |
| Sep 2018 | - | 3.38%(-181.6%) |
| Date | Annual | Quarterly |
|---|---|---|
| Jun 2018 | - | -4.14%(-75.3%) |
| Mar 2018 | - | -16.74%(+479.2%) |
| Dec 2017 | -1.63%(-127.0%) | -2.89%(-40.7%) |
| Sep 2017 | - | -4.87%(-245.4%) |
| Jun 2017 | - | 3.35%(-253.0%) |
| Mar 2017 | - | -2.19%(-71.3%) |
| Dec 2016 | 6.03%(-320.1%) | -7.62%(-184.4%) |
| Sep 2016 | - | 9.03%(-41.2%) |
| Jun 2016 | - | 15.35%(+94.3%) |
| Mar 2016 | - | 7.90%(-58.1%) |
| Dec 2015 | -2.74%(-67.9%) | 18.85%(-421.7%) |
| Sep 2015 | - | -5.86%(-69.0%) |
| Jun 2015 | - | -18.91%(+48.2%) |
| Mar 2015 | - | -12.76%(+2.7%) |
| Dec 2014 | -8.54%(-211.3%) | -12.43%(-4.9%) |
| Sep 2014 | - | -13.07%(+547.0%) |
| Jun 2014 | - | -2.02%(-48.7%) |
| Mar 2014 | - | -3.94%(-170.9%) |
| Dec 2013 | 7.67%(-43.0%) | 5.56%(+1325.6%) |
| Sep 2013 | - | 0.39%(-98.0%) |
| Jun 2013 | - | 19.16%(+331.5%) |
| Mar 2013 | - | 4.44%(-61.3%) |
| Dec 2012 | 13.45%(-147.5%) | - |
| Dec 2012 | - | 11.48%(+1.1%) |
| Sep 2012 | - | 11.35%(-16.3%) |
| Jun 2012 | - | 13.56%(-25.3%) |
| Mar 2012 | - | 18.15% |
| Dec 2011 | -28.29% | - |
FAQ
- What is Amphastar Pharmaceuticals, Inc. annual operating profit margin?
- What is the all time high annual operating margin for Amphastar Pharmaceuticals, Inc.?
- What is Amphastar Pharmaceuticals, Inc. annual operating margin year-on-year change?
- What is Amphastar Pharmaceuticals, Inc. quarterly operating profit margin?
- What is the all time high quarterly operating margin for Amphastar Pharmaceuticals, Inc.?
- What is Amphastar Pharmaceuticals, Inc. quarterly operating margin year-on-year change?
What is Amphastar Pharmaceuticals, Inc. annual operating profit margin?
The current annual operating margin of AMPH is 28.06%
What is the all time high annual operating margin for Amphastar Pharmaceuticals, Inc.?
Amphastar Pharmaceuticals, Inc. all-time high annual operating profit margin is 30.57%
What is Amphastar Pharmaceuticals, Inc. annual operating margin year-on-year change?
Over the past year, AMPH annual operating profit margin has changed by -2.51% (-8.21%)
What is Amphastar Pharmaceuticals, Inc. quarterly operating profit margin?
The current quarterly operating margin of AMPH is 24.19%
What is the all time high quarterly operating margin for Amphastar Pharmaceuticals, Inc.?
Amphastar Pharmaceuticals, Inc. all-time high quarterly operating profit margin is 40.25%
What is Amphastar Pharmaceuticals, Inc. quarterly operating margin year-on-year change?
Over the past year, AMPH quarterly operating profit margin has changed by -6.08% (-20.09%)