Companhia Energetica De Minas Gerais-CEMIG (CIG) stock

Electricity and gas , market cap $5.2B

Electricity and gas

Worth $5.2B

$1.87

-1.58%

As of Tuesday's close · Live for Pro members at the open

Why is CIG down?

Down 17% on Oct 26.

Our sources do not explain the move yet.
The S&P 500 rose 0.7% that day.

Sources: Price history, Oct 26, 2026

Tell me next time CIG moves

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Quality Score

Below Average

In its industry

#34of 45

Electric Utilities

Checks firing

1of 14

Trending down

From 52-week high

-32.2%

under its best in a year

CIG's Quality Score fell 3 points on Tue, Nov 10, to 0. Its down days drew more trading than its up days lately (3 chart checks stopped).

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Key facts on CIG

Key facts on CIG
Holding it back	Below a falling 200-day average down over one year, down over two years
Latest filing	20-F, May 1 Filed its annual report (20-F) for the year to Dec 31, 2024

1 more reason behind CIG's 0, free with an account →

CIG in the news

ReportReports Thursday, after the close. Every 3 months, a company tells everyone how much it sold and earned. It fell after 2 of its last 3 reports, -1.4% on average. Past reports ›

What moves utilities

Natural gas$2.63+3.5%per million Btu, Tue Nov 3from Nov 2

The US benchmark natural gas price, at Henry Hub in Louisiana.

EIA spot price, Tue Nov 3. Change from Mon Nov 2. EIA posts spot prices a few days late.

Power price and 10-year Treasury yield, for Pro members.

CIG catalysts

Coming up

After its last 3 reports it closed -1.4% on average, higher 1 of 3 times.

Why CIG scores 0

Below Averagefor quality, not price, 1 of 14 chart checks firingWhat the Quality Score means

Well below its recent run. CIG scores 0 today, against a median of 4.5 over its last 20 recorded sessions.

−3Long-term trend below a falling 200-⁠day average, down over one year, down over two years
+2Profit A profit of BRL 7.1B in the year to Dec 31, 2024, up 23% from BRL 5.8B the year before, from the SEC filing. That is the newest full year on file, 22 months oldRead on the last four quarters against the four before, or the last full year where no quarters are filed.

Chart checks adds

No effect today: Run-up, Size, Growth, Dilution, Volatility, Cash flow, Persistence, and News.

What every line is worth, and the reason behind it, on CIG and every other stock.Get in free →

Price, score, chart checks, and the industry rank are from a snapshot taken at 10:39 PM ET, at least 15 minutes behind. How we rank stocks.

Tested. Our top-scored stocks returned 2.2x the average stock over the next month. Reconstructed after the fact; recorded live since Sep 9, 2026. How we tested it

How CIG ranks in Electric Utilities

CIG is #34 of 45 by Quality Score.

How CIG ranks in Electric Utilities
Rank	Stock	Checks	Quality Score
1	OGEOGE Energy	7/14	15
2	PNWPinnacle West Capital	7/14	15
3	AEPAmerican Electric Power	5/14	14
	CEGConstellation Energy		Open for its score
	CEPUCentral Puerto		Open for its score
	CNPCenterPoint Energy		Open for its score
	CWENClearway Energy		Open for its score
34	CIGCompanhia Energetica De Minas Gerais-⁠CEMIG	1/14	0

When does CIG report earnings, and what happens after?

Reports Thu Nov 12, after the close (in 2 days). Confirmed.

What an earnings report is: every 3 months, a company tells everyone how much it sold and earned. We read the figures, the outlook, and how the stock moved after.

Close after the report, last 3

-4.1%+0.8%-1.0%

Nov 13May 7Aug 13

Reported	When	Gap	Reaction	5 days
Aug 13, 2026After close	After close	+3.1%	-1.0%	-3.6%
May 7, 2026After close	After close	+1.7%	+0.8%	-6.3%
Nov 13, 2025No time given	No time given	-2.3%	-4.1%	-8.2%

CIG closed higher after 1 of its last 3 reports.

Everyone reporting earnings this week

CIG has 1 of 14 chart checks firing

Trend1 of 5 shown

MA FAN 21 EMA W.EMA HH/HL 52W HI

Volume1 of 3 shown

VOL VDU U/D VOL

Tight range1 of 3 shown

ATR SQZ SQUEEZE NR7

Buying1 of 3 shown

OBV+CLOSE HI SPRING

The other 10 checks on CIG, and all 14 on every stock.Get in free →

CIG RSI today: 36.9, below its 50-day and 200-day averages

Not scored

RSI 36.9, MACD below signal, below both averages. Not scored.13 readings

The deep dive on CIG

What it does and how it makes money1 findingFor Pro members1 finding on what CIG does and how it makes money, for Pro members
Where it stands1 findingPaid $0.17 a share in dividends over the last year, in 6 payments.Ex-dividend dates and amounts, from the market data vendor
What changed in its filings3 findings"A class action (‘Civil Public Action' – Ação Civil Pública) was filed jointly by the State and Federal Public Attorneys …" (20-F for fiscal 2024)SEC filing · May 1, 2025
Who holds and trades it2 findingsFor Pro members2 findings on who holds and trades CIG, for Pro members

5 more findings on CIG, each with its source, for Pro members.

CIG's officers and directors

Officers and directors with a Form 4 in the last 12 months.

de Souza Aloisio Macario FerreiraDirector · 1 trade

See insider trades by person

About Companhia Energetica De Minas Gerais-CEMIG

Cia Energetica DE Minas Gerais - Cemig is a Brazilian energy company engaged in the generation, transmission, distribution, and commercialization of electricity, as well as natural gas distribution. The company operates through six segments: Generation, Transmission, Trading, Distribution, Gas, and Investees. Its activities include power generation mainly from hydroelectric sources, operation and maintenance of transmission and distribution infrastructure, electricity sales to captive and free-market customers, and gas distribution in Minas Gerais. The company derives a majority of its revenue from the Distribution segment, which comprises the distribution and sale of electricity to captive customers, and the operation and maintenance of infrastructure and related services.

5,384 employeescemig.com.br

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What would turn CIG's score around: 4 things
1 more filing explained, a plain line each
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See CIG's 14 chart checks

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Straight AnswersStraight Answers

As of Nov 10, 2026: CIG's Quality Score is 0 (Below Average), #34 of 45 in Electric Utilities.

What does CIG's Quality Score say?

CIG scores 0 today, which Breakaway calls Below Average. It is #34 of 45 in Electric Services by Quality Score, with 1 of 14 chart checks firing. Down 17% on Oct 26. Breakaway does not say whether to buy any stock: the score does not know your situation, and it is not a recommendation to buy or sell anything. Please do your own research.

What is CIG's Quality Score?

CIG scores 0 today, which Breakaway calls Below Average (0 to 5). That is #34 of 45 in Electric Services by Quality Score. The score adds up the chart checks, the trend, the company's filed sales, its profits, the news, insider trades, and Congress trades. The section above lists the lines behind CIG's 0.

When does CIG report earnings?

Reports Thu Nov 12, after the close, a date the company confirmed. CIG closed higher after 1 of its last 3 reports. Past behavior, not a forecast.

Are the prices delayed?

Only on the public pages, which run at least 15 minutes behind. Pro members, and anyone on a guest pass, see real-time prices: the scanner refreshes every 15 seconds, and your watchlist every few seconds, pre-market and after hours included.