What is the current annual net margin of CIG.C?

As of today, CIG.C annual net margin is 11.46%

What is 1-year change in CIG.C annual net margin?

CIG.C annual net margin is down -35.91% year-over-year

What is 3-year change in CIG.C annual net margin?

CIG.C annual net margin is down -3.54% over the past 3 years

How far is CIG.C annual net margin from its all-time high?

CIG.C annual net margin is currently -88.06% below its historical high of 96.01% set on December 1, 1989

How does CIG.C annual net margin rank versus sector peers?

CIG.C annual net margin is higher than 50.98% of companies in Utilities sector

When is CIG.C next annual earnings release?

As of today, the next annual earnings release for CIG.C has not been scheduled

What is the current quarterly net margin of CIG.C?

As of today, CIG.C quarterly net margin is 8.47%

What is CIG.C quarterly net margin most recent change?

CIG.C quarterly net margin was down -9.51% on June 1, 2026

What is 1-year change in CIG.C quarterly net margin?

CIG.C quarterly net margin is down -23.14% year-over-year

How far is CIG.C quarterly net margin from its all-time high?

CIG.C quarterly net margin is currently -79.47% below its historical high of 41.25% set on December 1, 2012

How does CIG.C quarterly net margin rank versus sector peers?

CIG.C quarterly net margin is higher than 47.52% of companies in Utilities sector

When is CIG.C next earnings release?

As of today, the next earnings release for CIG.C has not been scheduled

CIG.C Net Margin History & Chart Since 1987

Annual Net Margin

11.46%6.42%-35.91%

December 1, 2025

Summary

Current Value: As of today, CIG.C annual net margin is 11.46%, down -35.91% on December 1, 2025
Historical Performance: CIG.C annual net margin is down -3.54% over the past 3 years, up +0.88% over the past 5 years
All-Time High Comparison: CIG.C annual net margin is currently -88.06% below its historical high of 96.01% set on December 1, 1989
3-Year Low Comparison: CIG.C annual net margin is at its 3-year low
Sector Comparison: CIG.C annual net margin is higher than 50.98% of companies in Utilities sector

Net Margin Chart

beforeafter

Performance

CIG.C Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Net Margin	Dec 1, 25	11.46%	-35.9%	-3.5%	+0.9%	-29.7%
Quarterly Net Margin	Jun 1, 26	8.47%	-23.1%	-40.0%	-68.0%	-38.1%
Price	Oct 21, 26	$3.50	+36.7%	+38.7%	+84.3%	+3.5%
PE Ratio	Oct 21, 26	11.55	+11.1%	+66.7%	+61.8%	+43.0%
Annual Revenue	Dec 1, 25	$7.65B	+3.6%	+14.7%	+56.5%	-2.8%
Annual Net Income	Dec 1, 25	$877.01M	-33.6%	+10.6%	+57.9%	-31.6%
Annual Gross Margin	Dec 1, 25	16.86%	-12.5%	-13.8%	-19.1%	-41.8%
Annual Operating Margin	Dec 1, 25	14.09%	-16.4%	-17.9%	-21.8%	-46.5%

Net Margin Highs

CIG.C Annual Net Margin Highs Comparison
Period	High	Date	Current
3Y	17.88%	Dec 31, 24	-35.9%
5Y	17.88%	Dec 31, 24	-35.9%
All	96.01%	Dec 1, 89	-88.1%

Net Margin Lows

CIG.C Annual Net Margin Lows Comparison
Period	Low	Date	Current
3Y	11.46%	Dec 1, 25	at low
5Y	11.15%	Dec 31, 21	+2.8%
All	-19.80%	Dec 1, 02	+157.9%

Net Margin History

Year	Value	Change
2025	11.46%	-35.9%
2024	17.88%	+14.2%
2023	15.65%	+31.7%
2022	11.88%	+6.5%
2021	11.15%	-1.8%
2020	11.36%	-2.5%
2019	11.65%	+88.2%
2018	6.19%	+34.3%
2017	4.61%	+159.0%
2016	1.78%	-84.2%
2015	11.29%	-29.7%
2014	16.05%	-24.4%
2013	21.22%	-29.8%
2012	30.22%	+97.0%
2011	15.34%	-5.9%
2010	16.31%	-9.8%
2009	18.09%	-1.8%
2008	18.42%	+1.9%
2007	18.07%	+1.4%
2006	17.82%	-26.7%

Year	Value	Change
2005	24.32%	+22.8%
2004	19.80%	-7.0%
2003	21.28%	+207.5%
2002	-19.80%	-300.8%
2001	9.86%	-17.7%
2000	11.98%	+915.3%
1999	1.18%	-94.2%
1998	20.20%	+43.3%
1997	14.10%	+28.1%
1996	11.01%	-16.7%
1995	13.22%	-68.1%
1994	41.40%	+477.0%
1993	-10.98%	-535.7%
1992	2.52%	+124.6%
1991	-10.26%	-3,520.0%
1990	0.30%	-99.7%
1989	96.01%	+277.1%
1988	25.46%	+435.0%
1987	-7.60%	-

FAQ

What is the current annual net margin of CIG.C?: As of today, CIG.C annual net margin is 11.46%
What is 1-year change in CIG.C annual net margin?: CIG.C annual net margin is down -35.91% year-over-year
What is 3-year change in CIG.C annual net margin?: CIG.C annual net margin is down -3.54% over the past 3 years
How far is CIG.C annual net margin from its all-time high?: CIG.C annual net margin is currently -88.06% below its historical high of 96.01% set on December 1, 1989
How does CIG.C annual net margin rank versus sector peers?: CIG.C annual net margin is higher than 50.98% of companies in Utilities sector
When is CIG.C next annual earnings release?: As of today, the next annual earnings release for CIG.C has not been scheduled

Net Margin Formula

Net Margin = Net Income

Revenue × 100%

Quarterly Net Margin

8.47%0.89%-9.51%

June 1, 2026

Summary

Current Value: As of today, CIG.C quarterly net margin is 8.47%, down -9.51% on June 1, 2026
Historical Performance: CIG.C quarterly net margin is down -23.14% year-over-year, down -40.01% over the past 3 years
All-Time High Comparison: CIG.C quarterly net margin is currently -79.47% below its historical high of 41.25% set on December 1, 2012
3-Year Low Comparison: CIG.C quarterly net margin is +12.93% above its 3-year low of 7.50% reached on September 1, 2025
Sector Comparison: CIG.C quarterly net margin is higher than 47.52% of companies in Utilities sector

Performance

CIG.C Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Net Margin	Jun 1, 26	8.47%	-9.5%	-23.1%	-40.0%	-68.0%
Annual Net Margin	Dec 1, 25	11.46%	–	-35.9%	-3.5%	+0.9%
Price	Oct 21, 26	$3.50	+11.5%	+36.7%	+38.7%	+84.3%
PE Ratio	Oct 21, 26	11.55	+11.5%	+11.1%	+66.7%	+61.8%
Quarterly Revenue	Jun 1, 26	$2.21B	+10.9%	+16.0%	+23.9%	+58.8%
Quarterly Net Income	Jun 1, 26	$187.10M	+0.5%	-10.8%	-25.6%	-49.2%
Quarterly Gross Margin	Jun 1, 26	16.99%	+7.3%	-9.1%	-17.9%	-12.8%
Quarterly Operating Margin	Jun 1, 26	16.21%	+27.0%	-2.5%	-12.8%	-13.6%

Quarterly Net Margin Highs

CIG.C Quarterly Net Margin Highs Comparison
Period	High	Date	Current
1Y	16.31%	Dec 1, 25	-48.1%
3Y	32.32%	Sep 30, 24	-73.8%
5Y	32.32%	Sep 30, 24	-73.8%
All	41.25%	Dec 1, 12	-79.5%

Quarterly Net Margin Lows

CIG.C Quarterly Net Margin Lows Comparison
Period	Low	Date	Current
1Y	7.50%	N/A	+12.9%
3Y	7.50%	Sep 1, 25	+12.9%
5Y	0.61%	Jun 1, 22	+1288.5%
All	-107.77%	Jun 1, 02	+107.9%

Quarterly Net Margin History

Month	Value	Change
Jun 2026	8.47%	-9.5%
Mar 2026	9.36%	-42.6%
Dec 2025	16.31%	+117.5%
Sep 2025	7.50%	-31.9%
Jun 2025	11.02%	+4.5%
Mar 2025	10.55%	+18.1%
Dec 2024	8.93%	-72.4%
Sep 2024	32.32%	+80.6%
Jun 2024	17.90%	+40.6%
Mar 2024	12.73%	-32.8%
Dec 2023	18.94%	+44.2%
Sep 2023	13.13%	-7.0%
Jun 2023	14.12%	-12.7%
Mar 2023	16.17%	+12.1%
Dec 2022	14.42%	+12.5%
Sep 2022	12.82%	+2,001.6%
Jun 2022	0.61%	-96.7%
Mar 2022	18.55%	+86.1%
Dec 2021	9.97%	+125.1%
Sep 2021	4.43%	-83.3%
Jun 2021	26.47%	+345.6%
Mar 2021	5.94%	-69.4%
Dec 2020	19.41%	+115.2%
Sep 2020	9.02%	-54.1%
Jun 2020	19.67%	+1,840.7%
Mar 2020	-1.13%	-114.5%
Dec 2019	7.79%	+193.5%
Sep 2019	-8.33%	-127.6%
Jun 2019	30.14%	+123.6%
Mar 2019	13.48%	-15.0%
Dec 2018	15.86%	+1,074.8%
Sep 2018	1.35%	+191.2%
Jun 2018	-1.48%	-115.7%
Mar 2018	9.41%	+2.1%
Dec 2017	9.22%	+665.6%
Sep 2017	-1.63%	-161.5%
Jun 2017	2.65%	-62.8%
Mar 2017	7.12%	+208.7%
Dec 2016	-6.55%	-174.0%
Sep 2016	8.85%	+108.2%
Jun 2016	4.25%	+3,441.7%
Mar 2016	0.12%	-97.9%
Dec 2015	5.81%	+66.5%
Sep 2015	3.49%	-64.8%
Jun 2015	9.91%	-61.0%
Mar 2015	25.38%	+41.1%
Dec 2014	17.99%	+2,267.1%
Sep 2014	0.76%	-95.1%
Jun 2014	15.64%	-40.4%
Mar 2014	26.26%	+25.0%
Dec 2013	21.00%	-5.6%
Sep 2013	22.25%	+24.0%

Month	Value	Change
Jun 2013	17.95%	-23.7%
Mar 2013	23.53%	-43.0%
Dec 2012	41.25%	+111.8%
Sep 2012	19.48%	+42.3%
Jun 2012	13.69%	-10.1%
Mar 2012	15.22%	-6.8%
Dec 2011	16.33%	+0.6%
Sep 2011	16.24%	+18.6%
Jun 2011	13.69%	-11.9%
Mar 2011	15.54%	-14.9%
Dec 2010	18.27%	+1.2%
Sep 2010	18.05%	+52.2%
Jun 2010	11.86%	-34.4%
Mar 2010	18.07%	+31.2%
Dec 2009	13.77%	-28.4%
Sep 2009	19.22%	+6.2%
Jun 2009	18.09%	+20.1%
Mar 2009	15.06%	+31.5%
Dec 2008	11.45%	-41.7%
Sep 2008	19.64%	-12.1%
Jun 2008	22.35%	+22.5%
Mar 2008	18.25%	+63.5%
Dec 2007	11.16%	-46.3%
Sep 2007	20.80%	-8.1%
Jun 2007	22.64%	+28.6%
Mar 2007	17.61%	-21.8%
Dec 2006	22.53%	+30.2%
Sep 2006	17.31%	+13.3%
Jun 2006	15.28%	+0.9%
Mar 2006	15.14%	-44.2%
Dec 2005	27.14%	+29.9%
Sep 2005	20.90%	-13.8%
Jun 2005	24.24%	-4.0%
Mar 2005	25.26%	+15.0%
Dec 2004	21.97%	-1.0%
Sep 2004	22.19%	+51.1%
Jun 2004	14.69%	-19.5%
Mar 2004	18.24%	-25.6%
Dec 2003	24.52%	+33.7%
Sep 2003	18.34%	-30.4%
Jun 2003	26.34%	+89.2%
Mar 2003	13.92%	+22.4%
Dec 2002	11.37%	+167.9%
Sep 2002	-16.74%	+84.5%
Jun 2002	-107.77%	-706.5%
Mar 2002	17.77%	-45.0%
Dec 2001	32.28%	+227.7%
Sep 2001	-25.28%	-1,050.4%
Jun 2001	2.66%	+301.5%
Mar 2001	-1.32%	-109.1%
Jun 1999	14.56%	-

FAQ

What is the current quarterly net margin of CIG.C?: As of today, CIG.C quarterly net margin is 8.47%
What is CIG.C quarterly net margin most recent change?: CIG.C quarterly net margin was down -9.51% on June 1, 2026
What is 1-year change in CIG.C quarterly net margin?: CIG.C quarterly net margin is down -23.14% year-over-year
How far is CIG.C quarterly net margin from its all-time high?: CIG.C quarterly net margin is currently -79.47% below its historical high of 41.25% set on December 1, 2012
How does CIG.C quarterly net margin rank versus sector peers?: CIG.C quarterly net margin is higher than 47.52% of companies in Utilities sector
When is CIG.C next earnings release?: As of today, the next earnings release for CIG.C has not been scheduled

Net Margin Formula

Net Margin = Net Income

Revenue × 100%

Data Sources & References

CIG.C Official Website www.cemig.com.br
CIG.C Profile on Yahoo Finance finance.yahoo.com/quote/CIG-C
CIG.C Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/cig.c