What is the current annual operating margin of SKM?

As of today, SKM annual operating margin is 6.28%

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

SKM annual operating margin is down -38.07% year-over-year

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

SKM annual operating margin is down -32.47% over the past 3 years

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

SKM annual operating margin is currently -85.16% below its historical high of 42.32% set on December 1, 1992

How does SKM annual operating margin rank versus sector peers?

SKM annual operating margin is higher than 60.00% of companies in Communication Services sector

When is SKM next annual earnings release?

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

What is the current quarterly operating margin of SKM?

As of today, SKM quarterly operating margin is 12.98%

What is SKM quarterly operating margin most recent change?

SKM quarterly operating margin was up +6.31% on June 1, 2026

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

SKM quarterly operating margin is up +67.70% year-over-year

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

SKM quarterly operating margin is currently -59.17% below its historical high of 31.79% set on June 30, 2003

How does SKM quarterly operating margin rank versus sector peers?

SKM quarterly operating margin is higher than 69.04% of companies in Communication Services sector

When is SKM next earnings release?

The next earnings release for SKM is on October 29, 2026

SKM Operating Margin History & Chart Since 1992

Annual Operating Margin

6.28%3.86%-38.07%

December 31, 2025

Summary

Current Value: As of today, SKM annual operating margin is 6.28%, down -38.07% on December 31, 2025
Historical Performance: SKM annual operating margin is down -32.47% over the past 3 years, down -18.65% over the past 5 years
All-Time High Comparison: SKM annual operating margin is currently -85.16% below its historical high of 42.32% set on December 1, 1992
3-Year Low Comparison: SKM annual operating margin is at its 3-year low
Sector Comparison: SKM annual operating margin is higher than 60.00% of companies in Communication Services sector

Operating Margin Chart

beforeafter

Performance

SKM Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	6.28%	-38.1%	-32.5%	-18.6%	-57.5%
Quarterly Operating Margin	Jun 1, 26	12.98%	+67.7%	+20.9%	+35.4%	-20.4%
Price	Aug 17, 26	$39.96	+78.2%	+103.6%	-17.0%	+70.6%
PE Ratio	Aug 17, 26	31.73	+161.8%	+228.1%	+209.3%	+372.2%
Annual Revenue	Dec 31, 25	$12.03B	-8.6%	-10.2%	-11.8%	-10.3%
Annual Operating Profit	Dec 31, 25	$755.14M	-43.4%	-39.4%	-28.3%	-62.0%
Annual Gross Margin	Dec 31, 25	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Annual Net Margin	Dec 31, 25	2.19%	-71.3%	-59.4%	-47.4%	-80.8%

Operating Margin Highs

SKM Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	10.14%	Dec 31, 24	-38.1%
5Y	10.14%	Dec 31, 24	-38.1%
All	42.32%	Dec 1, 92	-85.2%

Operating Margin Lows

SKM Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	6.28%	Dec 31, 25	at low
5Y	6.28%	Dec 31, 25	at low
All	6.21%	Dec 31, 19	+1.1%

Operating Margin History

Year	Value	Change
2025	6.28%	-38.1%
2024	10.14%	+2.1%
2023	9.93%	+6.8%
2022	9.30%	+12.6%
2021	8.26%	+7.0%
2020	7.72%	+24.3%
2019	6.21%	-12.3%
2018	7.08%	-19.0%
2017	8.74%	-0.1%
2016	8.75%	-11.4%
2015	9.88%	-6.2%
2014	10.53%	-12.1%
2013	11.98%	+12.9%
2012	10.61%	-19.8%
2011	13.23%	-10.5%
2010	14.79%	+14.6%
2009	12.91%	+3.3%

Year	Value	Change
2008	12.50%	-29.5%
2007	17.72%	-25.5%
2006	23.77%	-4.6%
2005	24.91%	+7.9%
2004	23.08%	-23.7%
2003	30.23%	+0.8%
2002	30.00%	+8.0%
2001	27.77%	+37.8%
2000	20.15%	+191.2%
1999	6.92%	-48.7%
1998	13.50%	-15.3%
1997	15.94%	-6.0%
1996	16.96%	-18.1%
1995	20.70%	-43.6%
1994	36.67%	-8.0%
1993	39.88%	-5.8%
1992	42.32%	-

FAQ

What is the current annual operating margin of SKM?: As of today, SKM annual operating margin is 6.28%
What is 1-year change in SKM annual operating margin?: SKM annual operating margin is down -38.07% year-over-year
What is 3-year change in SKM annual operating margin?: SKM annual operating margin is down -32.47% over the past 3 years
How far is SKM annual operating margin from its all-time high?: SKM annual operating margin is currently -85.16% below its historical high of 42.32% set on December 1, 1992
How does SKM annual operating margin rank versus sector peers?: SKM annual operating margin is higher than 60.00% of companies in Communication Services sector
When is SKM next annual earnings release?: As of today, the next annual earnings release for SKM has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

12.98%0.77%+6.31%

June 1, 2026

Summary

Current Value: As of today, SKM quarterly operating margin is 12.98%, up +6.31% on June 1, 2026
Historical Performance: SKM quarterly operating margin is up +67.70% year-over-year, up +20.86% over the past 3 years
All-Time High Comparison: SKM quarterly operating margin is currently -59.17% below its historical high of 31.79% set on June 30, 2003
3-Year Low Comparison: SKM quarterly operating margin is +955.28% above its 3-year low of 1.23% reached on September 30, 2025
Sector Comparison: SKM quarterly operating margin is higher than 69.04% of companies in Communication Services sector

Performance

SKM Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 1, 26	12.98%	+6.3%	+67.7%	+20.9%	+35.4%
Annual Operating Margin	Dec 31, 25	6.28%	–	-38.1%	-32.5%	-18.6%
Price	Aug 17, 26	$39.96	+3.3%	+78.2%	+103.6%	-17.0%
PE Ratio	Aug 17, 26	31.73	-50.1%	+161.8%	+228.1%	+209.3%
Quarterly Revenue	Jun 1, 26	$2.90B	-3.2%	-6.3%	-11.3%	-21.1%
Quarterly Operating Profit	Jun 1, 26	$376.84M	+3.0%	+57.3%	+7.2%	+6.9%
Quarterly Gross Margin	Jun 1, 26	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Quarterly Net Margin	Jun 1, 26	10.69%	+50.8%	+493.9%	+33.8%	+0.9%

Quarterly Operating Margin Highs

SKM Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	12.98%	Jun 1, 26	at high
3Y	12.98%	Jun 1, 26	at high
5Y	12.98%	Jun 1, 26	at high
All	31.79%	Jun 30, 03	-59.2%

Quarterly Operating Margin Lows

SKM Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	1.23%	Sep 30, 25	+955.3%
3Y	1.23%	Sep 30, 25	+955.3%
5Y	1.23%	Sep 30, 25	+955.3%
All	-378.96%	Dec 31, 99	+103.4%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	12.98%	+6.3%
Mar 2026	12.21%	+345.6%
Dec 2025	2.74%	+122.8%
Sep 2025	1.23%	-84.1%
Jun 2025	7.74%	-39.2%
Mar 2025	12.72%	+127.5%
Dec 2024	5.59%	-52.4%
Sep 2024	11.75%	-3.1%
Jun 2024	12.13%	+9.2%
Mar 2024	11.11%	+69.6%
Dec 2023	6.55%	-41.8%
Sep 2023	11.26%	+4.8%
Jun 2023	10.74%	-4.7%
Mar 2023	11.27%	+95.3%
Dec 2022	5.77%	-46.1%
Sep 2022	10.70%	+0.2%
Jun 2022	10.68%	+5.6%
Mar 2022	10.11%	+9.8%
Dec 2021	9.21%	-1.0%
Sep 2021	9.30%	-3.0%
Jun 2021	9.59%	+5.4%
Mar 2021	9.10%	-8.1%
Dec 2020	9.90%	+31.1%
Sep 2020	7.55%	-2.5%
Jun 2020	7.74%	+14.7%
Mar 2020	6.75%	+86.0%
Dec 2019	3.63%	-45.0%
Sep 2019	6.60%	-9.0%
Jun 2019	7.25%	-2.3%
Mar 2019	7.42%	+44.6%
Dec 2018	5.13%	-29.1%
Sep 2018	7.24%	-13.1%
Jun 2018	8.33%	+8.3%
Mar 2018	7.69%	+13.4%
Dec 2017	6.78%	-23.2%
Sep 2017	8.83%	-9.3%
Jun 2017	9.74%	+1.1%
Mar 2017	9.63%	+55.6%
Dec 2016	6.19%	-37.5%
Sep 2016	9.90%	+9.3%
Jun 2016	9.06%	-4.8%

Month	Value	Change
Mar 2016	9.52%	+5.8%
Dec 2015	9.00%	-21.3%
Sep 2015	11.43%	+19.6%
Jun 2015	9.56%	+0.1%
Mar 2015	9.55%	-15.4%
Dec 2014	11.29%	-7.5%
Sep 2014	12.20%	-2.9%
Jun 2014	12.56%	+111.4%
Mar 2014	5.94%	-49.8%
Dec 2013	11.83%	-10.9%
Sep 2013	13.27%	+0.9%
Jun 2013	13.15%	+35.1%
Mar 2013	9.73%	-20.6%
Dec 2012	12.26%	+68.2%
Sep 2012	7.29%	-23.3%
Jun 2012	9.50%	-15.8%
Mar 2012	11.28%	+29.5%
Dec 2011	8.71%	-28.6%
Sep 2011	12.20%	-25.2%
Jun 2011	16.31%	+4.2%
Mar 2011	15.66%	+690.9%
Dec 2010	1.98%	-88.2%
Sep 2010	16.71%	-1.8%
Jun 2010	17.02%	+37.0%
Mar 2010	12.42%	-38.6%
Sep 2009	20.24%	+12.2%
Jun 2009	18.04%	-8.0%
Mar 2009	19.61%	+875.1%
Dec 2008	-2.53%	-113.9%
Jun 2008	18.18%	+108.0%
Dec 2006	-227.97%	+7.6%
Dec 2005	-246.73%	+14.6%
Dec 2004	-289.03%	-1,343.1%
Jun 2004	23.25%	+137.6%
Dec 2003	-61.78%	-294.3%
Jun 2003	31.79%	+113.6%
Dec 2002	-233.79%	-26.0%
Dec 2001	-185.53%	-36.6%
Dec 2000	-135.82%	+64.2%
Dec 1999	-378.96%	-54.1%
Dec 1998	-245.98%	-

FAQ

What is the current quarterly operating margin of SKM?: As of today, SKM quarterly operating margin is 12.98%
What is SKM quarterly operating margin most recent change?: SKM quarterly operating margin was up +6.31% on June 1, 2026
What is 1-year change in SKM quarterly operating margin?: SKM quarterly operating margin is up +67.70% year-over-year
How far is SKM quarterly operating margin from its all-time high?: SKM quarterly operating margin is currently -59.17% below its historical high of 31.79% set on June 30, 2003
How does SKM quarterly operating margin rank versus sector peers?: SKM quarterly operating margin is higher than 69.04% of companies in Communication Services sector
When is SKM next earnings release?: The next earnings release for SKM is on October 29, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

SKM Official Website www.sktelecom.com
SKM Profile on Yahoo Finance finance.yahoo.com/quote/SKM
SKM Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/skm