What is the current annual gross margin of KT?

As of today, KT annual gross margin is 0.00%

What is 1-year change in KT annual gross margin?

KT annual gross margin is down -100.00% year-over-year

What is 3-year change in KT annual gross margin?

KT annual gross margin is down -100.00% over the past 3 years

How far is KT annual gross margin from its all-time high?

KT annual gross margin is currently -100.00% below its historical high of 69.57% set on December 31, 2003

How does KT annual gross margin rank versus sector peers?

KT annual gross margin is higher than 10.74% of companies in Communication Services sector

When is KT next annual earnings release?

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

What is the current quarterly gross margin of KT?

As of today, KT quarterly gross margin is 0.00%

What is KT quarterly gross margin most recent change?

KT quarterly gross margin was down -100.00% on June 30, 2026

What is 1-year change in KT quarterly gross margin?

KT quarterly gross margin is down -100.00% year-over-year

How far is KT quarterly gross margin from its all-time high?

KT quarterly gross margin is currently -100.00% below its historical high of 92.03% set on June 30, 2000

How does KT quarterly gross margin rank versus sector peers?

KT quarterly gross margin is higher than 6.69% of companies in Communication Services sector

When is KT next earnings release?

The next earnings release for KT is on November 5, 2026

KT Corporation (KT) Gross Margin History & Chart Since 1997

Annual Gross Margin

0.00%21.77%-100.00%

December 31, 2025

Summary

Current Value: As of today, KT annual gross margin is 0.00%, down -100.00% on December 31, 2025
Historical Performance: KT annual gross margin is down -100.00% over the past 3 years, down -100.00% over the past 5 years
All-Time High Comparison: KT annual gross margin is currently -100.00% below its historical high of 69.57% set on December 31, 2003
Sector Comparison: KT annual gross margin is higher than 10.74% of companies in Communication Services sector

Gross Margin Chart

beforeafter

Performance

KT Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 31, 25	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Quarterly Gross Margin	Jun 30, 26	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Price	Aug 14, 26	$19.12	-7.6%	+56.0%	+31.0%	+21.0%
PE Ratio	Aug 14, 26	15.39	-1.4%	+133.5%	+78.3%	+179.3%
Annual Revenue	Dec 31, 25	$19.87B	+2.5%	+10.3%	-2.0%	+13.1%
Annual Gross Profit	Dec 31, 25	$0.00	-100.0%	-100.0%	-100.0%	-100.0%
Annual Operating Margin	Dec 31, 25	8.74%	+219.0%	+33.4%	+84.4%	-11.5%
Annual Net Margin	Dec 31, 25	6.50%	+284.6%	+9.2%	+121.1%	+2.9%

Gross Margin Highs

KT Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	25.09%	Dec 31, 23	-100.0%
5Y	28.88%	Dec 31, 21	-100.0%
All	69.57%	Dec 31, 03	-100.0%

Gross Margin Lows

KT Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	0.00%	Dec 31, 25	N/A
5Y	0.00%	Dec 31, 25	N/A
All	-25.10%	Dec 1, 97	+100.0%

Gross Margin History

Year	Value	Change
2025	0.00%	-100.0%
2024	21.77%	-13.2%
2023	25.09%	+8.3%
2022	23.17%	-19.8%
2021	28.88%	+6.2%
2020	27.19%	+1.0%
2019	26.91%	-3.9%
2018	28.00%	-4.9%
2017	29.45%	+18.6%
2016	24.84%	+1.1%
2015	24.57%	+14.7%
2014	21.42%	-12.2%
2013	24.40%	-44.8%
2012	44.24%	-9.4%
2011	48.85%	+8.1%

Year	Value	Change
2010	45.21%	+440.1%
2009	8.37%	-83.5%
2008	50.58%	-24.0%
2007	66.51%	-1.3%
2006	67.38%	+34.4%
2005	50.14%	-23.5%
2004	65.58%	-5.7%
2003	69.57%	+7.1%
2002	64.97%	-3.3%
2001	67.18%	+48.9%
2000	45.12%	+2.1%
1999	44.20%	+398.4%
1998	-14.81%	+41.0%
1997	-25.10%	-

FAQ

What is the current annual gross margin of KT?: As of today, KT annual gross margin is 0.00%
What is 1-year change in KT annual gross margin?: KT annual gross margin is down -100.00% year-over-year
What is 3-year change in KT annual gross margin?: KT annual gross margin is down -100.00% over the past 3 years
How far is KT annual gross margin from its all-time high?: KT annual gross margin is currently -100.00% below its historical high of 69.57% set on December 31, 2003
How does KT annual gross margin rank versus sector peers?: KT annual gross margin is higher than 10.74% of companies in Communication Services sector
When is KT next annual earnings release?: As of today, the next annual earnings release for KT has not been scheduled

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Quarterly Gross Margin

0.00%32.66%-100.00%

June 30, 2026

Summary

Current Value: As of today, KT quarterly gross margin is 0.00%, down -100.00% on June 30, 2026
Historical Performance: KT quarterly gross margin is down -100.00% year-over-year, down -100.00% over the past 3 years
All-Time High Comparison: KT quarterly gross margin is currently -100.00% below its historical high of 92.03% set on June 30, 2000
3-Year Low Comparison: KT quarterly gross margin is +100.00% above its 3-year low of -32.53% reached on December 31, 2024
Sector Comparison: KT quarterly gross margin is higher than 6.69% of companies in Communication Services sector

Performance

KT Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Jun 30, 26	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Annual Gross Margin	Dec 31, 25	0.00%	–	-100.0%	-100.0%	-100.0%
Price	Aug 14, 26	$19.12	-3.0%	-7.6%	+56.0%	+31.0%
PE Ratio	Aug 14, 26	15.39	+75.5%	-1.4%	+133.5%	+78.3%
Quarterly Revenue	Jun 30, 26	$4.45B	-3.9%	-16.1%	-10.6%	-17.3%
Quarterly Gross Profit	Jun 30, 26	$0.00	-100.0%	-100.0%	-100.0%	-100.0%
Quarterly Operating Margin	Jun 30, 26	9.71%	+37.7%	-28.7%	+11.9%	+24.8%
Quarterly Net Margin	Jun 30, 26	7.19%	+25.7%	-27.1%	+8.8%	+16.9%

Quarterly Gross Margin Highs

KT Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	37.00%	N/A	-100.0%
3Y	37.00%	Jun 30, 25	-100.0%
5Y	37.00%	Jun 30, 25	-100.0%
All	92.03%	Jun 30, 00	-100.0%

Quarterly Gross Margin Lows

KT Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	0.00%	Jun 30, 26	N/A
3Y	-32.53%	Dec 31, 24	+100.0%
5Y	-32.53%	Dec 31, 24	+100.0%
All	-32.53%	Dec 31, 24	+100.0%

Quarterly Gross Margin History

Month	Value	Change
Jun 2026	0.00%	-100.0%
Mar 2026	32.66%	-0.1%
Dec 2025	32.70%	-2.6%
Sep 2025	33.57%	-9.3%
Jun 2025	37.00%	+4.1%
Mar 2025	35.55%	+209.3%
Dec 2024	-32.53%	-197.9%
Sep 2024	33.23%	-1.3%
Jun 2024	33.66%	+0.7%
Mar 2024	33.42%	+11.9%
Dec 2023	29.87%	-6.1%
Sep 2023	31.82%	-10.7%
Jun 2023	35.62%	+9.4%
Mar 2023	32.55%	+59.4%
Dec 2022	20.42%	-36.3%
Sep 2022	32.04%	+7.2%
Jun 2022	29.88%	-11.6%
Mar 2022	33.80%	+27.2%
Dec 2021	26.58%	-8.0%
Sep 2021	28.88%	-4.3%
Jun 2021	30.19%	+0.3%
Mar 2021	30.10%	+15.3%
Dec 2020	26.11%	-4.8%
Sep 2020	27.42%	-4.2%
Jun 2020	28.62%	-2.5%
Mar 2020	29.35%	+25.1%
Dec 2019	23.47%	-14.5%
Sep 2019	27.46%	+2.4%
Jun 2019	26.81%	-2.0%
Mar 2019	27.36%	+5.0%
Dec 2018	26.06%	-11.4%
Sep 2018	29.42%	+4.7%
Jun 2018	28.10%	-1.2%
Mar 2018	28.43%	+27.2%
Dec 2017	22.35%	-13.6%
Sep 2017	25.88%	-2.4%
Jun 2017	26.51%	+7.9%
Mar 2017	24.58%	+8.5%
Dec 2016	22.66%	-10.8%
Sep 2016	25.41%	-1.2%

Month	Value	Change
Jun 2016	25.72%	-0.1%
Mar 2016	25.74%	+8.7%
Dec 2015	23.67%	-11.0%
Sep 2015	26.61%	-2.3%
Jun 2015	27.25%	+12.0%
Mar 2015	24.32%	-1.1%
Dec 2014	24.59%	-15.0%
Sep 2014	28.93%	+242.4%
Jun 2014	8.45%	-67.4%
Mar 2014	25.93%	+798.9%
Dec 2013	-3.71%	-111.8%
Sep 2013	31.50%	-25.5%
Jun 2013	42.26%	+19.5%
Mar 2013	35.37%	-20.9%
Dec 2012	44.71%	-11.8%
Sep 2012	50.67%	-4.0%
Jun 2012	52.79%	+0.5%
Mar 2012	52.52%	+1.3%
Dec 2011	51.85%	+0.2%
Sep 2011	51.75%	+17.4%
Jun 2011	44.07%	-7.0%
Mar 2011	47.38%	-32.3%
Dec 2010	69.97%	+21.6%
Sep 2010	57.54%	-11.8%
Jun 2010	65.24%	+18.4%
Mar 2010	55.12%	-29.2%
Sep 2009	77.89%	-5.4%
Jun 2009	82.36%	+25.4%
Mar 2009	65.67%	-15.3%
Dec 2008	77.57%	-4.4%
Sep 2008	81.13%	+1.5%
Jun 2008	79.97%	-7.3%
Jun 2006	86.30%	-1.9%
Jun 2005	87.93%	+40.4%
Jun 2004	62.61%	+227.8%
Jun 2003	19.10%	+30.2%
Jun 2002	14.67%	-44.4%
Mar 2002	26.39%	-55.1%
Jun 2001	58.76%	-36.2%
Jun 2000	92.03%	-

FAQ

What is the current quarterly gross margin of KT?: As of today, KT quarterly gross margin is 0.00%
What is KT quarterly gross margin most recent change?: KT quarterly gross margin was down -100.00% on June 30, 2026
What is 1-year change in KT quarterly gross margin?: KT quarterly gross margin is down -100.00% year-over-year
How far is KT quarterly gross margin from its all-time high?: KT quarterly gross margin is currently -100.00% below its historical high of 92.03% set on June 30, 2000
How does KT quarterly gross margin rank versus sector peers?: KT quarterly gross margin is higher than 6.69% of companies in Communication Services sector
When is KT next earnings release?: The next earnings release for KT is on November 5, 2026

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Data Sources & References

KT Official Website www.kt.com
KT Profile on Yahoo Finance finance.yahoo.com/quote/KT
KT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/kt