What is the current annual operating margin of CHT?

As of today, CHT annual operating margin is 20.56%

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

CHT annual operating margin is up +1.13% year-over-year

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

CHT annual operating margin is down -4.64% over the past 3 years

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

CHT annual operating margin is currently -38.22% below its historical high of 33.28% set on June 1, 1999

How does CHT annual operating margin rank versus sector peers?

CHT annual operating margin is higher than 86.30% of companies in Communication Services sector

When is CHT next annual earnings release?

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

What is the current quarterly operating margin of CHT?

As of today, CHT quarterly operating margin is 21.60%

What is CHT quarterly operating margin most recent change?

CHT quarterly operating margin was down -1.10% on June 30, 2026

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

CHT quarterly operating margin is down -2.26% year-over-year

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

CHT quarterly operating margin is currently -43.44% below its historical high of 38.19% set on September 30, 2007

How does CHT quarterly operating margin rank versus sector peers?

CHT quarterly operating margin is higher than 83.26% of companies in Communication Services sector

When is CHT next earnings release?

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

CHT Operating Margin History & Chart Since 1999

Annual Operating Margin

20.56%0.23%+1.13%

December 31, 2025

Summary

Current Value: As of today, CHT annual operating margin is 20.56%, up +1.13% on December 31, 2025
Historical Performance: CHT annual operating margin is down -4.64% over the past 3 years, up +4.68% over the past 5 years
All-Time High Comparison: CHT annual operating margin is currently -38.22% below its historical high of 33.28% set on June 1, 1999
3-Year Low Comparison: CHT annual operating margin is +1.13% above its 3-year low of 20.33% reached on December 31, 2024
Sector Comparison: CHT annual operating margin is higher than 86.30% of companies in Communication Services sector

Operating Margin Chart

beforeafter

Performance

CHT Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Operating Margin	Dec 31, 25	20.56%	+1.1%	-4.6%	+4.7%	-27.4%
Quarterly Operating Margin	Jun 30, 26	21.60%	-2.3%	-5.8%	-5.0%	-23.7%
Price	Aug 17, 26	$42.49	-5.8%	+15.7%	+0.4%	+26.8%
PE Ratio	Aug 17, 26	25.97	-12.2%	+10.7%	-4.7%	+57.9%
Annual Revenue	Dec 31, 25	$7.58B	+5.8%	+4.2%	+7.5%	+17.4%
Annual Operating Profit	Dec 31, 25	$1.57B	+7.5%	-0.1%	+13.1%	-14.4%
Annual Gross Margin	Dec 31, 25	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Annual Net Margin	Dec 31, 25	16.39%	-2.2%	-6.5%	-2.0%	-31.7%

Operating Margin Highs

CHT Annual Operating Margin Highs Comparison
Period	High	Date	Current
3Y	21.56%	N/A	-4.6%
5Y	21.56%	Dec 31, 22	-4.6%
All	33.28%	Jun 1, 99	-38.2%

Operating Margin Lows

CHT Annual Operating Margin Lows Comparison
Period	Low	Date	Current
3Y	20.33%	Dec 31, 24	+1.1%
5Y	19.64%	N/A	+4.7%
All	19.50%	Dec 31, 14	+5.4%

Operating Margin History

Year	Value	Change
2025	20.56%	+1.1%
2024	20.33%	-3.4%
2023	21.05%	-2.4%
2022	21.56%	+0.2%
2021	21.52%	+9.6%
2020	19.64%	-0.1%
2019	19.65%	-2.7%
2018	20.20%	-1.8%
2017	20.58%	-2.6%
2016	21.14%	-2.9%
2015	21.78%	+11.7%
2014	19.50%	-6.7%
2013	20.89%	-7.4%
2012	22.56%	-10.9%

Year	Value	Change
2011	25.33%	-10.6%
2010	28.34%	-0.3%
2009	28.43%	-2.2%
2008	29.07%	-7.0%
2007	31.26%	+0.9%
2006	30.99%	-4.2%
2005	32.34%	0.0%
2004	32.34%	+5.4%
2003	30.67%	-1.3%
2002	31.06%	+17.8%
2001	26.36%	-10.6%
2000	29.48%	-11.4%
1999	33.28%	-

FAQ

What is the current annual operating margin of CHT?: As of today, CHT annual operating margin is 20.56%
What is 1-year change in CHT annual operating margin?: CHT annual operating margin is up +1.13% year-over-year
What is 3-year change in CHT annual operating margin?: CHT annual operating margin is down -4.64% over the past 3 years
How far is CHT annual operating margin from its all-time high?: CHT annual operating margin is currently -38.22% below its historical high of 33.28% set on June 1, 1999
How does CHT annual operating margin rank versus sector peers?: CHT annual operating margin is higher than 86.30% of companies in Communication Services sector
When is CHT next annual earnings release?: As of today, the next annual earnings release for CHT has not been scheduled

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Quarterly Operating Margin

21.60%0.24%-1.10%

June 30, 2026

Summary

Current Value: As of today, CHT quarterly operating margin is 21.60%, down -1.10% on June 30, 2026
Historical Performance: CHT quarterly operating margin is down -2.26% year-over-year, down -5.80% over the past 3 years
All-Time High Comparison: CHT quarterly operating margin is currently -43.44% below its historical high of 38.19% set on September 30, 2007
3-Year Low Comparison: CHT quarterly operating margin is +23.29% above its 3-year low of 17.52% reached on December 31, 2025
Sector Comparison: CHT quarterly operating margin is higher than 83.26% of companies in Communication Services sector

Performance

CHT Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Operating Margin	Jun 30, 26	21.60%	-1.1%	-2.3%	-5.8%	-5.0%
Annual Operating Margin	Dec 31, 25	20.56%	–	+1.1%	-4.6%	+4.7%
Price	Aug 17, 26	$42.49	-2.3%	-5.8%	+15.7%	+0.4%
PE Ratio	Aug 17, 26	25.97	-2.9%	-12.2%	+10.7%	-4.7%
Quarterly Revenue	Jun 30, 26	$1.94B	+2.4%	+5.7%	+11.5%	+9.5%
Quarterly Operating Profit	Jun 30, 26	$419.30M	+1.2%	+3.3%	+5.1%	+4.0%
Quarterly Gross Margin	Jun 30, 26	0.00%	-100.0%	-100.0%	-100.0%	-100.0%
Quarterly Net Margin	Jun 30, 26	16.53%	-6.5%	-11.6%	-13.4%	-11.6%

Quarterly Operating Margin Highs

CHT Quarterly Operating Margin Highs Comparison
Period	High	Date	Current
1Y	22.10%	N/A	-2.3%
3Y	22.93%	N/A	-5.8%
5Y	22.94%	Jun 30, 22	-5.8%
All	38.19%	Sep 30, 07	-43.4%

Quarterly Operating Margin Lows

CHT Quarterly Operating Margin Lows Comparison
Period	Low	Date	Current
1Y	17.52%	Dec 31, 25	+23.3%
3Y	17.52%	Dec 31, 25	+23.3%
5Y	17.52%	Dec 31, 25	+23.3%
All	14.67%	Dec 31, 14	+47.2%

Quarterly Operating Margin History

Month	Value	Change
Jun 2026	21.60%	-1.1%
Mar 2026	21.84%	+24.7%
Dec 2025	17.52%	-16.1%
Sep 2025	20.89%	-5.5%
Jun 2025	22.10%	-1.5%
Mar 2025	22.44%	+27.3%
Dec 2024	17.63%	-13.9%
Sep 2024	20.47%	-7.2%
Jun 2024	22.05%	+1.6%
Mar 2024	21.70%	+21.0%
Dec 2023	17.93%	-16.1%
Sep 2023	21.37%	-6.8%
Jun 2023	22.93%	+2.1%
Mar 2023	22.46%	+23.1%
Dec 2022	18.25%	-19.9%
Sep 2022	22.77%	-0.7%
Jun 2022	22.94%	+0.9%
Mar 2022	22.73%	+18.7%
Dec 2021	19.15%	-14.9%
Sep 2021	22.50%	-1.1%
Jun 2021	22.75%	+2.7%
Mar 2021	22.16%	+43.6%
Dec 2020	15.43%	-22.9%
Sep 2020	20.00%	-10.0%
Jun 2020	22.22%	+1.6%
Mar 2020	21.87%	+20.4%
Dec 2019	18.16%	-7.9%
Sep 2019	19.72%	-4.1%
Jun 2019	20.57%	+1.5%
Mar 2019	20.27%	+12.1%
Dec 2018	18.08%	-8.6%
Sep 2018	19.78%	-12.0%
Jun 2018	22.48%	+9.4%
Mar 2018	20.54%	+19.0%
Dec 2017	17.26%	-21.7%
Sep 2017	22.04%	-0.5%
Jun 2017	22.15%	+4.6%
Mar 2017	21.18%	+18.5%
Dec 2016	17.88%	-9.0%
Sep 2016	19.65%	-14.3%
Jun 2016	22.93%	-5.3%
Mar 2016	24.22%	+32.6%
Dec 2015	18.26%	-27.2%
Sep 2015	25.07%	+8.0%
Jun 2015	23.21%	+10.9%
Mar 2015	20.93%	+42.7%
Dec 2014	14.67%	-26.4%
Sep 2014	19.93%	-9.9%
Jun 2014	22.13%	+2.3%
Mar 2014	21.63%	+14.5%
Dec 2013	18.89%	-14.9%

Month	Value	Change
Sep 2013	22.21%	-2.0%
Jun 2013	22.66%	+13.9%
Mar 2013	19.89%	+0.2%
Dec 2012	19.85%	-13.2%
Sep 2012	22.87%	-15.1%
Jun 2012	26.95%	+30.3%
Mar 2012	20.68%	-4.2%
Dec 2011	21.59%	-13.3%
Sep 2011	24.91%	-12.0%
Jun 2011	28.32%	+6.6%
Mar 2011	26.57%	+5.8%
Dec 2010	25.12%	-11.5%
Sep 2010	28.40%	-5.4%
Jun 2010	30.02%	+0.1%
Mar 2010	29.98%	+16.5%
Dec 2009	25.74%	-9.2%
Sep 2009	28.34%	-8.7%
Jun 2009	31.04%	+7.9%
Mar 2009	28.76%	+22.4%
Dec 2008	23.49%	-18.2%
Sep 2008	28.71%	-9.7%
Jun 2008	31.78%	-1.4%
Mar 2008	32.23%	-15.6%
Sep 2007	38.19%	+14.9%
Jun 2007	33.24%	+1.1%
Mar 2007	32.88%	+25.1%
Dec 2006	26.29%	-19.0%
Sep 2006	32.47%	+0.2%
Jun 2006	32.41%	-1.0%
Mar 2006	32.74%	+24.9%
Dec 2005	26.22%	-29.8%
Sep 2005	37.36%	+18.9%
Jun 2005	31.43%	-3.8%
Mar 2005	32.68%	+20.9%
Dec 2004	27.03%	-20.5%
Sep 2004	33.98%	-3.9%
Jun 2004	35.35%	+2.8%
Mar 2004	34.39%	+21.6%
Dec 2003	28.28%	-18.8%
Sep 2003	34.83%	-2.0%
Jun 2003	35.55%	+12.9%
Mar 2003	31.49%	+61.2%
Dec 2002	19.54%	-43.4%
Sep 2002	34.50%	+0.0%
Jun 2002	34.49%	-7.9%
Mar 2002	37.43%	+54.4%
Dec 2001	24.24%	-25.5%
Sep 2001	32.55%	+37.6%
Jun 2001	23.65%	-4.9%
Mar 2001	24.88%	-

FAQ

What is the current quarterly operating margin of CHT?: As of today, CHT quarterly operating margin is 21.60%
What is CHT quarterly operating margin most recent change?: CHT quarterly operating margin was down -1.10% on June 30, 2026
What is 1-year change in CHT quarterly operating margin?: CHT quarterly operating margin is down -2.26% year-over-year
How far is CHT quarterly operating margin from its all-time high?: CHT quarterly operating margin is currently -43.44% below its historical high of 38.19% set on September 30, 2007
How does CHT quarterly operating margin rank versus sector peers?: CHT quarterly operating margin is higher than 83.26% of companies in Communication Services sector
When is CHT next earnings release?: The next earnings release for CHT is on November 5, 2026

Operating Margin Formula

Operating Profit Margin = Operating Income

Revenue × 100%

Data Sources & References

CHT Official Website www.cht.com.tw
CHT Profile on Yahoo Finance finance.yahoo.com/quote/CHT
CHT Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cht