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

As of today, CIG.C annual gross margin is 16.86%

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

CIG.C annual gross margin is down -12.46% year-over-year

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

CIG.C annual gross margin is down -13.76% over the past 3 years

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

CIG.C annual gross margin is currently -81.02% below its historical high of 88.84% set on December 1, 1989

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

CIG.C annual gross margin is higher than 22.64% 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 gross margin of CIG.C?

As of today, CIG.C quarterly gross margin is 16.99%

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

CIG.C quarterly gross margin was up +7.33% on June 1, 2026

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

CIG.C quarterly gross margin is down -9.10% year-over-year

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

CIG.C quarterly gross margin is currently -81.46% below its historical high of 91.65% set on June 1, 2004

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

CIG.C quarterly gross margin is higher than 19.05% 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 Gross Margin History & Chart Since 1987

Annual Gross Margin

16.86%2.40%-12.46%

December 1, 2025

Summary

Current Value: As of today, CIG.C annual gross margin is 16.86%, down -12.46% on December 1, 2025
Historical Performance: CIG.C annual gross margin is down -13.76% over the past 3 years, down -19.14% over the past 5 years
All-Time High Comparison: CIG.C annual gross margin is currently -81.02% below its historical high of 88.84% set on December 1, 1989
3-Year Low Comparison: CIG.C annual gross margin is at its 3-year low
Sector Comparison: CIG.C annual gross margin is higher than 22.64% of companies in Utilities sector

Gross Margin Chart

beforeafter

Performance

CIG.C Performance
Metric	Date	Value	1Y	3Y	5Y	15Y
Annual Gross Margin	Dec 1, 25	16.86%	-12.5%	-13.8%	-19.1%	-41.8%
Quarterly Gross Margin	Jun 1, 26	16.99%	-9.1%	-17.9%	-12.8%	-52.1%
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 Gross Profit	Dec 1, 25	$1.29B	-9.3%	-1.1%	+26.5%	-43.4%
Annual Operating Margin	Dec 1, 25	14.09%	-16.4%	-17.9%	-21.8%	-46.5%
Annual Net Margin	Dec 1, 25	11.46%	-35.9%	-3.5%	+0.9%	-29.7%

Gross Margin Highs

CIG.C Annual Gross Margin Highs Comparison
Period	High	Date	Current
3Y	20.65%	Dec 31, 23	-18.4%
5Y	20.85%	N/A	-19.1%
All	88.84%	Dec 1, 89	-81.0%

Gross Margin Lows

CIG.C Annual Gross Margin Lows Comparison
Period	Low	Date	Current
3Y	16.86%	Dec 1, 25	at low
5Y	16.86%	Dec 1, 25	at low
All	8.02%	Dec 1, 92	+110.2%

Gross Margin History

Year	Value	Change
2025	16.86%	-12.5%
2024	19.26%	-6.7%
2023	20.65%	+5.6%
2022	19.55%	-0.7%
2021	19.68%	-5.6%
2020	20.85%	-7.5%
2019	22.54%	+11.1%
2018	20.28%	+5.8%
2017	19.17%	-16.5%
2016	22.97%	-17.1%
2015	27.72%	-19.3%
2014	34.37%	+6.1%
2013	32.38%	+2.8%
2012	31.49%	-12.6%
2011	36.04%	+24.4%
2010	28.97%	-25.8%
2009	39.04%	+15.0%
2008	33.95%	+1.2%
2007	33.54%	-54.4%
2006	73.63%	-1.0%

Year	Value	Change
2005	74.34%	+2.4%
2004	72.57%	-12.1%
2003	82.59%	+0.1%
2002	82.54%	+16.3%
2001	70.98%	+13.6%
2000	62.48%	+200.7%
1999	20.78%	-31.2%
1998	30.21%	+27.2%
1997	23.75%	+122.6%
1996	10.67%	-0.7%
1995	10.74%	-74.3%
1994	41.81%	+47.8%
1993	28.28%	+252.6%
1992	8.02%	-66.5%
1991	23.94%	-55.5%
1990	53.75%	-39.5%
1989	88.84%	+16.8%
1988	76.06%	-2.1%
1987	77.67%	-

FAQ

What is the current annual gross margin of CIG.C?: As of today, CIG.C annual gross margin is 16.86%
What is 1-year change in CIG.C annual gross margin?: CIG.C annual gross margin is down -12.46% year-over-year
What is 3-year change in CIG.C annual gross margin?: CIG.C annual gross margin is down -13.76% over the past 3 years
How far is CIG.C annual gross margin from its all-time high?: CIG.C annual gross margin is currently -81.02% below its historical high of 88.84% set on December 1, 1989
How does CIG.C annual gross margin rank versus sector peers?: CIG.C annual gross margin is higher than 22.64% 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

Gross Margin Formula

Gross Margin = Gross Profit

Revenue × 100%

Quarterly Gross Margin

16.99%1.16%+7.33%

June 1, 2026

Summary

Current Value: As of today, CIG.C quarterly gross margin is 16.99%, up +7.33% on June 1, 2026
Historical Performance: CIG.C quarterly gross margin is down -9.10% year-over-year, down -17.88% over the past 3 years
All-Time High Comparison: CIG.C quarterly gross margin is currently -81.46% below its historical high of 91.65% set on June 1, 2004
3-Year Low Comparison: CIG.C quarterly gross margin is +22.85% above its 3-year low of 13.83% reached on September 1, 2025
Sector Comparison: CIG.C quarterly gross margin is higher than 19.05% of companies in Utilities sector

Performance

CIG.C Performance
Metric	Date	Value	3M	1Y	3Y	5Y
Quarterly Gross Margin	Jun 1, 26	16.99%	+7.3%	-9.1%	-17.9%	-12.8%
Annual Gross Margin	Dec 1, 25	16.86%	–	-12.5%	-13.8%	-19.1%
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 Gross Profit	Jun 1, 26	$375.14M	+19.1%	+5.5%	+1.8%	+38.5%
Quarterly Operating Margin	Jun 1, 26	16.21%	+27.0%	-2.5%	-12.8%	-13.6%
Quarterly Net Margin	Jun 1, 26	8.47%	-9.5%	-23.1%	-40.0%	-68.0%

Quarterly Gross Margin Highs

CIG.C Quarterly Gross Margin Highs Comparison
Period	High	Date	Current
1Y	16.99%	Jun 1, 26	at high
3Y	24.97%	Jun 30, 24	-32.0%
5Y	24.97%	Jun 30, 24	-32.0%
All	91.65%	Jun 1, 04	-81.5%

Quarterly Gross Margin Lows

CIG.C Quarterly Gross Margin Lows Comparison
Period	Low	Date	Current
1Y	13.83%	N/A	+22.9%
3Y	13.83%	Sep 1, 25	+22.9%
5Y	4.84%	Jun 1, 22	+251.0%
All	0.00%	Jun 1, 99	N/A

Quarterly Gross Margin History

Month	Value	Change
Jun 2026	16.99%	+7.3%
Mar 2026	15.83%	+11.6%
Dec 2025	14.19%	+2.6%
Sep 2025	13.83%	-26.0%
Jun 2025	18.69%	+7.7%
Mar 2025	17.35%	+1.4%
Dec 2024	17.11%	+13.1%
Sep 2024	15.13%	-39.4%
Jun 2024	24.97%	+23.0%
Mar 2024	20.30%	+0.1%
Dec 2023	20.27%	+4.7%
Sep 2023	19.36%	-6.4%
Jun 2023	20.69%	-7.8%
Mar 2023	22.44%	+12.7%
Dec 2022	19.92%	+13.5%
Sep 2022	17.55%	+262.6%
Jun 2022	4.84%	-80.4%
Mar 2022	24.74%	+33.7%
Dec 2021	18.51%	+7.4%
Sep 2021	17.24%	-11.5%
Jun 2021	19.48%	-21.2%
Mar 2021	24.73%	+78.7%
Dec 2020	13.84%	-39.7%
Sep 2020	22.94%	+32.4%
Jun 2020	17.32%	-29.5%
Mar 2020	24.55%	+21.8%
Dec 2019	20.15%	+803.6%
Sep 2019	2.23%	-93.9%
Jun 2019	36.53%	+30.0%
Mar 2019	28.11%	+15.0%
Dec 2018	24.45%	+65.4%
Sep 2018	14.78%	-20.3%
Jun 2018	18.55%	-22.9%
Mar 2018	24.06%	+9.0%
Dec 2017	22.07%	+169.1%
Sep 2017	8.20%	-54.1%
Jun 2017	17.88%	-36.8%
Mar 2017	28.31%	+41.9%
Dec 2016	19.95%	-21.7%
Sep 2016	25.47%	+7.5%
Jun 2016	23.69%	+4.3%
Mar 2016	22.72%	-15.5%
Dec 2015	26.89%	+86.7%
Sep 2015	14.40%	-48.2%
Jun 2015	27.82%	-13.5%
Mar 2015	32.15%	-7.4%
Dec 2014	34.73%	+72.1%
Sep 2014	20.18%	-42.1%
Jun 2014	34.84%	-22.1%
Mar 2014	44.72%	+65.0%
Dec 2013	27.11%	+4.7%
Sep 2013	25.90%	-14.3%

Month	Value	Change
Jun 2013	30.22%	-34.7%
Mar 2013	46.27%	+85.7%
Dec 2012	24.91%	-26.0%
Sep 2012	33.65%	-2.9%
Jun 2012	34.65%	-12.6%
Mar 2012	39.66%	+10.5%
Dec 2011	35.88%	-6.1%
Sep 2011	38.21%	+7.7%
Jun 2011	35.49%	-6.1%
Mar 2011	37.78%	+13.2%
Dec 2010	33.37%	+5.7%
Sep 2010	31.56%	-12.4%
Jun 2010	36.01%	-7.7%
Mar 2010	39.01%	+18.7%
Dec 2009	32.86%	-2.5%
Sep 2009	33.70%	-13.1%
Jun 2009	38.78%	+23.6%
Mar 2009	31.38%	+33.4%
Dec 2008	23.53%	-38.5%
Sep 2008	38.25%	+18.3%
Jun 2008	32.34%	-16.0%
Mar 2008	38.51%	+112.3%
Dec 2007	18.14%	-55.9%
Sep 2007	41.11%	+6.8%
Jun 2007	38.48%	+5.0%
Mar 2007	36.66%	>+9,900.0%
Dec 2006	0.00%	-100.0%
Sep 2006	27.24%	+19.3%
Jun 2006	22.83%	-20.2%
Mar 2006	28.61%	>+9,900.0%
Dec 2005	0.00%	-100.0%
Sep 2005	31.91%	-9.7%
Jun 2005	35.34%	-8.5%
Mar 2005	38.64%	>+9,900.0%
Dec 2004	0.00%	-100.0%
Sep 2004	91.48%	-0.2%
Jun 2004	91.65%	>+9,900.0%
Mar 2004	0.00%	0.0%
Dec 2003	0.00%	-100.0%
Sep 2003	61.76%	-31.6%
Jun 2003	90.34%	+3.7%
Mar 2003	87.09%	>+9,900.0%
Dec 2002	0.00%	0.0%
Sep 2002	0.00%	0.0%
Jun 2002	0.00%	-100.0%
Mar 2002	42.71%	>+9,900.0%
Dec 2001	0.00%	0.0%
Sep 2001	0.00%	0.0%
Jun 2001	0.00%	0.0%
Mar 2001	0.00%	0.0%
Jun 1999	0.00%	-

FAQ

What is the current quarterly gross margin of CIG.C?: As of today, CIG.C quarterly gross margin is 16.99%
What is CIG.C quarterly gross margin most recent change?: CIG.C quarterly gross margin was up +7.33% on June 1, 2026
What is 1-year change in CIG.C quarterly gross margin?: CIG.C quarterly gross margin is down -9.10% year-over-year
How far is CIG.C quarterly gross margin from its all-time high?: CIG.C quarterly gross margin is currently -81.46% below its historical high of 91.65% set on June 1, 2004
How does CIG.C quarterly gross margin rank versus sector peers?: CIG.C quarterly gross margin is higher than 19.05% 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

Gross Margin Formula

Gross Margin = Gross Profit

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