Annual Operating Margin:
-78.29%-0.02%(-0.03%)Summary
- As of today, AMKR annual operating profit margin is -78.29%, with the most recent change of -0.02% (-0.03%) on December 31, 2024.
 - During the last 3 years, AMKR annual operating margin has fallen by -10.74% (-15.90%).
 - AMKR annual operating margin is now -28.94% below its all-time high of -60.72%, reached on December 31, 2006.
 
Performance
AMKR Operating Margin Chart
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Quarterly Operating Margin:
8.00%+1.92%(+31.58%)Summary
- As of today, AMKR quarterly operating profit margin is 8.00%, with the most recent change of +1.92% (+31.58%) on September 30, 2025.
 - Over the past year, AMKR quarterly operating margin has dropped by -0.02% (-0.25%).
 - AMKR quarterly operating margin is now -57.08% below its all-time high of 18.64%, reached on December 31, 2009.
 
Performance
AMKR Quarterly Operating Margin Chart
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Operating Margin Formula
Operating Profit Margin =  Operating Profit 
Revenue ✕ 100%
Revenue ✕ 100%
AMKR Operating Margin Trends
| PeriodPeriod | AnnualAnnual | QuarterlyQuarterly | 
|---|---|---|
| 1Y1 Year | -0.0% | -0.3% | 
| 3Y3 Years | -15.9% | -47.8% | 
| 5Y5 Years | +0.0% | -18.7% | 
AMKR 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 | |
|---|---|---|---|---|---|
| 3Y | 3-Year | -15.9% | at low | -47.8% | +234.7% | 
| 5Y | 5-Year | -15.9% | +0.0% | -47.8% | +234.7% | 
| All-Time | All-Time | -28.9% | +33.5% | -57.1% | +129.6% | 
AMKR Operating Margin History
| Date | Annual | Quarterly | 
|---|---|---|
| Sep 2025 | -  | 8.00%(+31.6%)  | 
| Jun 2025 | -  | 6.08%(+154.4%)  | 
| Mar 2025 | -  | 2.39%(-71.0%)  | 
| Dec 2024 | -78.29%(-0.0%)  | 8.25%(+2.9%)  | 
| Sep 2024 | -  | 8.02%(+43.7%)  | 
| Jun 2024 | -  | 5.58%(+4.1%)  | 
| Mar 2024 | -  | 5.36%(-40.8%)  | 
| Dec 2023 | -78.27%(-14.1%)  | 9.06%(-0.9%)  | 
| Sep 2023 | -  | 9.14%(+74.4%)  | 
| Jun 2023 | -  | 5.24%(+12.2%)  | 
| Mar 2023 | -  | 4.67%(-60.5%)  | 
| Dec 2022 | -68.59%(-1.5%)  | 11.81%(-22.9%)  | 
| Sep 2022 | -  | 15.32%(+61.4%)  | 
| Jun 2022 | -  | 9.49%(-27.8%)  | 
| Mar 2022 | -  | 13.15%(-10.2%)  | 
| Dec 2021 | -67.55%(+7.1%)  | 14.64%(+13.3%)  | 
| Sep 2021 | -  | 12.92%(+16.4%)  | 
| Jun 2021 | -  | 11.10%(+0.5%)  | 
| Mar 2021 | -  | 11.04%(-9.7%)  | 
| Dec 2020 | -72.75%(+7.1%)  | 12.23%(+24.3%)  | 
| Sep 2020 | -  | 9.84%(+33.3%)  | 
| Jun 2020 | -  | 7.38%(+1.2%)  | 
| Mar 2020 | -  | 7.29%(-27.5%)  | 
| Dec 2019 | -78.30%(-1.0%)  | 10.05%(+38.0%)  | 
| Sep 2019 | -  | 7.28%(+190.0%)  | 
| Jun 2019 | -  | 2.51%(+67.3%)  | 
| Mar 2019 | -  | 1.50%(-78.5%)  | 
| Dec 2018 | -77.56%(-4.2%)  | 6.97%(-14.0%)  | 
| Sep 2018 | -  | 8.10%(+60.1%)  | 
| Jun 2018 | -  | 5.06%(+43.8%)  | 
| Mar 2018 | -  | 3.52%(-62.9%)  | 
| Dec 2017 | -74.45%(+2.0%)  | 9.48%(+3.3%)  | 
| Sep 2017 | -  | 9.18%(+43.4%)  | 
| Jun 2017 | -  | 6.40%(+213.7%)  | 
| Mar 2017 | -  | 2.04%(-83.5%)  | 
| Dec 2016 | -75.97%(+2.2%)  | 12.40%(+17.5%)  | 
| Sep 2016 | -  | 10.55%(+216.8%)  | 
| Jun 2016 | -  | 3.33%(+31.1%)  | 
| Mar 2016 | -  | 2.54%(-18.6%)  | 
| Dec 2015 | -77.67%(-10.6%)  | 3.12%(-55.4%)  | 
| Sep 2015 | -  | 6.99%(+33.1%)  | 
| Jun 2015 | -  | 5.25%(-27.8%)  | 
| Mar 2015 | -  | 7.27%(-46.2%)  | 
| Dec 2014 | -70.20%(+4.3%)  | 13.51%(+46.1%)  | 
| Sep 2014 | -  | 9.25%(+11.9%)  | 
| Jun 2014 | -  | 8.27%(+23.1%)  | 
| Mar 2014 | -  | 6.72%(-34.2%)  | 
| Dec 2013 | -73.32%(+7.8%)  | 10.21%(+29.2%)  | 
| Sep 2013 | -  | 7.90%(-3.7%)  | 
| Jun 2013 | -  | 8.20%(+23.7%)  | 
| Mar 2013 | -  | 6.63%(+6.9%)  | 
| Dec 2012 | -79.53%(-5.4%)  | 6.20%(-20.2%)  | 
| Sep 2012 | -  | 7.77%(+142.8%)  | 
| Jun 2012 | -  | 3.20%(-49.5%)  | 
| Mar 2012 | -  | 6.34%(-17.9%)  | 
| Dec 2011 | -75.43%  | 7.72%(+13.9%)  | 
| Date | Annual | Quarterly | 
|---|---|---|
| Sep 2011 | -  | 6.78%(-16.8%)  | 
| Jun 2011 | -  | 8.15%(+4.5%)  | 
| Mar 2011 | -  | 7.80%(-34.0%)  | 
| Dec 2010 | -64.30%(+2.6%)  | 11.82%(-20.7%)  | 
| Sep 2010 | -  | 14.91%(+8.9%)  | 
| Jun 2010 | -  | 13.69%(+15.1%)  | 
| Mar 2010 | -  | 11.89%(-36.2%)  | 
| Dec 2009 | -65.99%(+2.3%)  | 18.64%(+31.1%)  | 
| Sep 2009 | -  | 14.22%(+55.9%)  | 
| Jun 2009 | -  | 9.12%(+952.3%)  | 
| Mar 2009 | -  | -1.07%(-122.1%)  | 
| Dec 2008 | -67.51%(-11.0%)  | 4.84%(-45.6%)  | 
| Sep 2008 | -  | 8.89%(-21.9%)  | 
| Jun 2008 | -  | 11.39%(-17.8%)  | 
| Mar 2008 | -  | 13.85%(-20.6%)  | 
| Dec 2007 | -60.84%(-0.2%)  | 17.44%(+25.4%)  | 
| Sep 2007 | -  | 13.91%(+2.3%)  | 
| Jun 2007 | -  | 13.60%(+23.1%)  | 
| Mar 2007 | -  | 11.05%(-25.5%)  | 
| Dec 2006 | -60.72%(+23.3%)  | 14.83%(+6.2%)  | 
| Sep 2006 | -  | 13.96%(-4.2%)  | 
| Jun 2006 | -  | 14.57%(+11.5%)  | 
| Mar 2006 | -  | 13.07%(-9.7%)  | 
| Dec 2005 | -79.13%(-5.2%)  | 14.47%(+172.5%)  | 
| Sep 2005 | -  | 5.31%(+350.5%)  | 
| Jun 2005 | -  | -2.12%(+65.9%)  | 
| Mar 2005 | -  | -6.22%(-477.0%)  | 
| Dec 2004 | -75.20%(-4.6%)  | 1.65%(-66.3%)  | 
| Sep 2004 | -  | 4.89%(-16.8%)  | 
| Jun 2004 | -  | 5.88%(-44.6%)  | 
| Mar 2004 | -  | 10.62%(-15.5%)  | 
| Dec 2003 | -71.89%(+28.0%)  | 12.57%(+12.1%)  | 
| Sep 2003 | -  | 11.21%(+93.9%)  | 
| Jun 2003 | -  | 5.78%(+541.2%)  | 
| Mar 2003 | -  | -1.31%(-140.7%)  | 
| Dec 2002 | -99.88%(+15.2%)  | 3.22%(+435.4%)  | 
| Sep 2002 | -  | -0.96%(+91.8%)  | 
| Jun 2002 | -  | -11.65%(+42.3%)  | 
| Mar 2002 | -  | -20.18%(+18.3%)  | 
| Dec 2001 | -117.74%(-84.7%)  | -24.69%(+8.7%)  | 
| Sep 2001 | -  | -27.03%(-31.3%)  | 
| Jun 2001 | -  | -20.58%(-2043.8%)  | 
| Mar 2001 | -  | -0.96%(-107.0%)  | 
| Dec 2000 | -63.75%(+13.1%)  | 13.78%(-10.5%)  | 
| Sep 2000 | -  | 15.39%(+16.3%)  | 
| Jun 2000 | -  | 13.23%(+15.7%)  | 
| Mar 2000 | -  | 11.43%(-2.1%)  | 
| Dec 1999 | -73.36%(+2.1%)  | 11.67%(+8.2%)  | 
| Sep 1999 | -  | 10.79%(+68.1%)  | 
| Jun 1999 | -  | 6.42%(-10.8%)  | 
| Mar 1999 | -  | 7.20%(-5.1%)  | 
| Dec 1998 | -74.90%(+4.5%)  | 7.59%(-10.6%)  | 
| Sep 1998 | -  | 8.49%(-11.1%)  | 
| Jun 1998 | -  | 9.55%(+14.9%)  | 
| Mar 1998 | -  | 8.31%  | 
| Dec 1997 | -78.44%(+3.4%)  | -  | 
| Dec 1996 | -81.19%  | -  | 
FAQ
- What is Amkor Technology, Inc. annual operating profit margin?
 - What is the all-time high annual operating margin for Amkor Technology, Inc.?
 - What is Amkor Technology, Inc. annual operating margin year-on-year change?
 - What is Amkor Technology, Inc. quarterly operating profit margin?
 - What is the all-time high quarterly operating margin for Amkor Technology, Inc.?
 - What is Amkor Technology, Inc. quarterly operating margin year-on-year change?
 
What is Amkor Technology, Inc. annual operating profit margin?
The current annual operating margin of AMKR is -78.29%
What is the all-time high annual operating margin for Amkor Technology, Inc.?
Amkor Technology, Inc. all-time high annual operating profit margin is -60.72%
What is Amkor Technology, Inc. annual operating margin year-on-year change?
Over the past year, AMKR annual operating profit margin has changed by -0.02% (-0.03%)
What is Amkor Technology, Inc. quarterly operating profit margin?
The current quarterly operating margin of AMKR is 8.00%
What is the all-time high quarterly operating margin for Amkor Technology, Inc.?
Amkor Technology, Inc. all-time high quarterly operating profit margin is 18.64%
What is Amkor Technology, Inc. quarterly operating margin year-on-year change?
Over the past year, AMKR quarterly operating profit margin has changed by -0.02% (-0.25%)