What is the current annual operating margin of PKX?

As of today, PKX annual operating margin is 2.64%

What is 1-year change in PKX annual operating margin?

PKX annual operating margin is down -9.59% year-over-year

What is 3-year change in PKX annual operating margin?

PKX annual operating margin is down -53.11% over the past 3 years

How far is PKX annual operating margin from its all-time high?

PKX annual operating margin is currently -88.59% below its historical high of 23.13% set on December 31, 2005

How does PKX annual operating margin rank versus sector peers?

PKX annual operating margin is higher than 36.60% of companies in Basic Materials sector

When is PKX next annual earnings release?

As of today, the next annual earnings release for PKX has not been scheduled

What is the current quarterly operating margin of PKX?

As of today, PKX quarterly operating margin is 4.28%

What is PKX quarterly operating margin most recent change?

PKX quarterly operating margin was up +5.16% on June 30, 2026

What is 1-year change in PKX quarterly operating margin?

PKX quarterly operating margin is up +26.25% year-over-year

How far is PKX quarterly operating margin from its all-time high?

PKX quarterly operating margin is currently -87.00% below its historical high of 32.92% set on June 30, 2004

How does PKX quarterly operating margin rank versus sector peers?

PKX quarterly operating margin is higher than 30.05% of companies in Basic Materials sector

When is PKX next earnings release?

The next earnings release for PKX is on October 26, 2026

PKX Operating Margin History & Chart Since 1991

Annual Operating Margin

2.64%0.28%-9.59%

December 31, 2025

Summary

Current Value: As of today, PKX annual operating margin is 2.64%, down -9.59% on December 31, 2025
Historical Performance: PKX annual operating margin is down -53.11% over the past 3 years, down -35.14% over the past 5 years
All-Time High Comparison: PKX annual operating margin is currently -88.59% below its historical high of 23.13% set on December 31, 2005
3-Year Low Comparison: PKX annual operating margin is at its 3-year low
Sector Comparison: PKX annual operating margin is higher than 36.60% of companies in Basic Materials sector

Operating Margin Chart

beforeafter

Performance

PKX Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	2.64%	-9.6%	-53.1%	-35.1%	-76.2%
Quarterly Operating Margin	Jun 30, 26	4.28%	+26.3%	-35.0%	-64.3%	-57.8%
Price	Sep 11, 26	$62.94	+23.0%	-41.8%	-17.9%	-33.3%
PE Ratio	Sep 11, 26	20.63	-55.6%	-38.1%	+200.3%	+155.0%
Annual Revenue	Dec 31, 25	$48.62B	-8.8%	-26.1%	-0.8%	+17.4%
Annual Operating Profit	Dec 31, 25	$1.29B	-17.4%	-65.3%	-35.4%	-72.0%
Annual Gross Margin	Dec 31, 25	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Annual Net Margin	Dec 31, 25	0.73%	-43.9%	-82.7%	-76.3%	-91.7%

Operating Margin Highs

PKX Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	5.63%	N/A	-53.1%
5Y	12.11%	Dec 31, 21	-78.2%
All	23.13%	Dec 31, 05	-88.6%

Operating Margin Lows

PKX Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	2.64%	Dec 31, 25	at low
5Y	2.64%	Dec 31, 25	at low
All	2.64%	Dec 31, 25	at low

Operating Margin History

Year	Value	Change
2025	2.64%	-9.6%
2024	2.92%	-30.6%
2023	4.21%	-25.2%
2022	5.63%	-53.5%
2021	12.11%	+197.5%
2020	4.07%	-30.9%
2019	5.89%	-30.1%
2018	8.43%	+13.0%
2017	7.46%	+40.0%
2016	5.33%	+37.0%
2015	3.89%	-18.8%
2014	4.79%	+2.8%
2013	4.66%	-17.8%
2012	5.67%	-25.2%
2011	7.58%	-31.5%
2010	11.07%	+5.5%
2009	10.49%	-39.0%
2008	17.19%	+10.4%

Year	Value	Change
2007	15.57%	-8.3%
2006	16.98%	-26.6%
2005	23.13%	+4.2%
2004	22.19%	+21.0%
2003	18.34%	+28.4%
2002	14.28%	+18.0%
2001	12.10%	-27.7%
2000	16.74%	+5.2%
1999	15.91%	+14.0%
1998	13.96%	-16.9%
1997	16.80%	+21.3%
1996	13.85%	-20.6%
1995	17.44%	+45.5%
1994	11.99%	-16.9%
1993	14.43%	+61.6%
1992	8.93%	+20.2%
1991	7.43%	-

FAQ

What is the current annual operating margin of PKX?: As of today, PKX annual operating margin is 2.64%
What is 1-year change in PKX annual operating margin?: PKX annual operating margin is down -9.59% year-over-year
What is 3-year change in PKX annual operating margin?: PKX annual operating margin is down -53.11% over the past 3 years
How far is PKX annual operating margin from its all-time high?: PKX annual operating margin is currently -88.59% below its historical high of 23.13% set on December 31, 2005
How does PKX annual operating margin rank versus sector peers?: PKX annual operating margin is higher than 36.60% of companies in Basic Materials sector
When is PKX next annual earnings release?: As of today, the next annual earnings release for PKX has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

4.28%0.21%+5.16%

June 30, 2026

Summary

Current Value: As of today, PKX quarterly operating margin is 4.28%, up +5.16% on June 30, 2026
Historical Performance: PKX quarterly operating margin is up +26.25% year-over-year, down -34.95% over the past 3 years
All-Time High Comparison: PKX quarterly operating margin is currently -87.00% below its historical high of 32.92% set on June 30, 2004
3-Year Low Comparison: PKX quarterly operating margin is +10800.00% above its 3-year low of -0.04% reached on December 31, 2025
Sector Comparison: PKX quarterly operating margin is higher than 30.05% of companies in Basic Materials sector

Performance

PKX Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 30, 26	4.28%	+5.2%	+26.3%	-35.0%	-64.3%
Annual Operating Margin	Dec 31, 25	2.64%	–	-9.6%	-53.1%	-35.1%
Price	Sep 11, 26	$62.94	+2.9%	+23.0%	-41.8%	-17.9%
PE Ratio	Sep 11, 26	20.63	-35.2%	-55.6%	-38.1%	+200.3%
Quarterly Revenue	Jun 30, 26	$12.82B	+5.1%	+2.4%	-16.2%	-21.4%
Quarterly Operating Profit	Jun 30, 26	$545.95M	+9.9%	+28.7%	-45.7%	-72.1%
Quarterly Gross Margin	Jun 30, 26	8.61%	+1.3%	+8.4%	-15.7%	-44.6%
Quarterly Net Margin	Jun 30, 26	3.95%	+29.9%	+722.9%	+2.3%	-60.0%

Quarterly Operating Margin Highs

PKX Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	4.28%	Jun 30, 26	at high
3Y	6.58%	N/A	-35.0%
5Y	15.04%	Sep 30, 21	-71.5%
All	32.92%	Jun 30, 04	-87.0%

Quarterly Operating Margin Lows

PKX Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	-0.04%	Dec 31, 25	>+9999.0%
3Y	-0.04%	Dec 31, 25	>+9999.0%
5Y	-2.23%	Dec 31, 22	+291.9%
All	-289.29%	Dec 31, 99	+101.5%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	4.28%	+5.2%
Mar 2026	4.07%	>+9,900.0%
Dec 2025	-0.04%	-101.1%
Sep 2025	3.65%	+7.7%
Jun 2025	3.39%	+4.0%
Mar 2025	3.26%	+805.6%
Dec 2024	0.36%	-91.0%
Sep 2024	4.01%	-0.7%
Jun 2024	4.04%	+27.0%
Mar 2024	3.18%	>+9,900.0%
Dec 2023	0.03%	-99.5%
Sep 2023	6.27%	-4.7%
Jun 2023	6.58%	+82.8%
Mar 2023	3.60%	+261.4%
Dec 2022	-2.23%	-151.6%
Sep 2022	4.32%	-52.5%
Jun 2022	9.10%	-14.0%
Mar 2022	10.58%	-6.4%
Dec 2021	11.30%	-24.9%
Sep 2021	15.04%	+25.4%
Jun 2021	11.99%	+25.2%
Mar 2021	9.58%	+84.6%
Dec 2020	5.19%	+8.1%
Sep 2020	4.80%	+293.4%
Jun 2020	1.22%	-74.8%
Mar 2020	4.84%	+54.1%
Dec 2019	3.14%	-51.2%
Sep 2019	6.43%	-0.5%
Jun 2019	6.46%	-13.8%
Mar 2019	7.49%	+26.9%
Dec 2018	5.90%	-36.1%
Sep 2018	9.24%	+19.4%
Jun 2018	7.74%	-17.7%
Mar 2018	9.41%	+35.0%
Dec 2017	6.97%	-6.9%
Sep 2017	7.49%	+15.4%
Jun 2017	6.49%	-27.1%
Mar 2017	8.90%	+189.9%
Dec 2016	3.07%	-61.4%
Sep 2016	7.95%	+51.4%
Jun 2016	5.25%	-0.4%
Mar 2016	5.27%	+124.3%
Dec 2015	2.35%	-45.3%
Sep 2015	4.30%	+2.1%
Jun 2015	4.21%	-8.5%
Mar 2015	4.60%	+0.4%
Dec 2014	4.58%	-13.7%
Sep 2014	5.31%	+8.1%
Jun 2014	4.91%	+13.4%
Mar 2014	4.33%	+1.4%

Month	Value	Change
Dec 2013	4.27%	+13.6%
Sep 2013	3.76%	-34.5%
Jun 2013	5.74%	+17.4%
Mar 2013	4.89%	+99.6%
Dec 2012	2.45%	-60.0%
Sep 2012	6.12%	-19.7%
Jun 2012	7.62%	+78.5%
Mar 2012	4.27%	-13.7%
Dec 2011	4.95%	-33.6%
Sep 2011	7.46%	-26.4%
Jun 2011	10.13%	+25.8%
Mar 2011	8.05%	+100.2%
Dec 2010	4.02%	-63.5%
Sep 2010	11.00%	-38.5%
Jun 2010	17.89%	+17.2%
Mar 2010	15.26%	-29.9%
Dec 2009	21.77%	+46.6%
Sep 2009	14.85%	+454.1%
Jun 2009	2.68%	-53.5%
Mar 2009	5.76%	-42.6%
Dec 2008	10.03%	-55.4%
Sep 2008	22.51%	-11.3%
Jun 2008	25.38%	+21.3%
Mar 2008	20.92%	+48.4%
Dec 2007	14.10%	-17.0%
Jun 2007	16.98%	-2.4%
Dec 2006	17.39%	-0.2%
Jun 2006	17.42%	+12.0%
Mar 2006	15.56%	-8.5%
Dec 2005	17.01%	-18.8%
Sep 2005	20.94%	-13.2%
Jun 2005	24.13%	-23.2%
Mar 2005	31.40%	+63.5%
Dec 2004	19.20%	-20.6%
Sep 2004	24.18%	-26.5%
Jun 2004	32.92%	+23.4%
Mar 2004	26.67%	+411.9%
Dec 2003	5.21%	-82.4%
Sep 2003	29.53%	+57.5%
Jun 2003	18.75%	-11.1%
Mar 2003	21.10%	+108.2%
Dec 2002	-258.18%	-2,577.7%
Mar 2002	10.42%	+104.2%
Dec 2001	-247.10%	-2,015.5%
Jun 2001	12.90%	+109.2%
Dec 2000	-140.56%	+51.4%
Dec 1999	-289.29%	-2,081.4%
Jun 1999	14.60%	+106.4%
Dec 1998	-226.56%	-1,450.2%
Jun 1998	16.78%	-

FAQ

What is the current quarterly operating margin of PKX?: As of today, PKX quarterly operating margin is 4.28%
What is PKX quarterly operating margin most recent change?: PKX quarterly operating margin was up +5.16% on June 30, 2026
What is 1-year change in PKX quarterly operating margin?: PKX quarterly operating margin is up +26.25% year-over-year
How far is PKX quarterly operating margin from its all-time high?: PKX quarterly operating margin is currently -87.00% below its historical high of 32.92% set on June 30, 2004
How does PKX quarterly operating margin rank versus sector peers?: PKX quarterly operating margin is higher than 30.05% of companies in Basic Materials sector
When is PKX next earnings release?: The next earnings release for PKX is on October 26, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

PKX Official Website www.posco-inc.com
PKX Profile on Yahoo Finance finance.yahoo.com/quote/PKX
PKX Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/pkx