Companhia Energética de Minas Gerais - CEMIG (CIG:NYSE) closed at $2.30 on October 23, 2026, up 0.88% on the day. The stock trades 16.7% below its 52-week high of $2.76 and 23.0% above its 52-week low of $1.87. Over the past year, it gained 16.8%. Companhia Energética de Minas Gerais - CEMIG is part of the Public Utilities sector (Electric Utilities: Central).
In 252 trading sessions since October 23, 2025, CIG closed higher on 109 days (43%). Its best day was October 5, 2026 (+10.70%) and its worst was December 5, 2025 (-5.16%). The stock moved 10% or more in a single session 1 time. It opened at least 5% above the previous day's high 2 times.
Companhia Energetica de Minas Gerais (CEMIG) is a state-controlled mixed capital company organized in Minas Gerais, Brazil. It is an integrated concessionaire of electric power generation, transmission and distribution. The electric power transmission business consists of transporting electric power from the facilities where it is generated to the distribution networks for delivery to end users. CEMIG owns and operates 52 power plants, of which six are in partnership with private enterprises, relying on a predominantly hydroelectric energy matrix. It also engages in distributing natural gas in Minas Gerais, providing a fiber-optics and coaxial cable network installed along its transmission and distribution lines, through which telecommunication services can be provided, and national and international consulting business through its subsidiary Efficientia S.A.
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