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Companhia Energetica de Minas Gerais - CEMIG (CIG) has the following price history information. Looking back at CIG historical stock prices for the last five trading days, on February 10, 2025, CIG opened at $1.87, traded as high as $1.90 and as low as $1.85, and closed at $1.89. Trading volume was a total of 1.40M shares. On February 11, 2025, CIG opened at $1.93, traded as high as $1.94 and as low as $1.91, and closed at $1.92. Trading volume was a total of 2.01M shares. On February 12, 2025, CIG opened at $1.91, traded as high as $1.93 and as low as $1.90, and closed at $1.92. Trading volume was a total of 1.07M shares. On February 13, 2025, CIG opened at $1.89, traded as high as $1.91 and as low as $1.89, and closed at $1.90. Trading volume was a total of 1.27M shares. On February 14, 2025, CIG opened at $1.94, traded as high as $1.99 and as low as $1.93, and closed at $1.98. Trading volume was a total of 1.95M shares.
CIG Historical Stock Prices By Date:

Below, we examine the compound annual growth rate — CAGR for short — of an investment into Companhia Energetica de Minas Gerais - CEMIG shares, starting with a $10,000 purchase of CIG, and working forward through the historical stock price information to today.
Growth of $10,000.00 With Dividends Reinvested |
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Start date: | 02/18/2015 | ||
End date: | 02/14/2025 | ||
Start price/share: | $3.39 | ||
End price/share: | $1.98 | ||
Starting shares: | 2,949.85 | ||
Ending shares: | 6,527.82 | ||
Dividends reinvested/share: | $1.53 | ||
Total return: | 29.25% | ||
Average Annual Total Return: | 2.60% | ||
Starting investment: | $10,000.00 | ||
Ending investment: | $12,925.37 | ||
Years: | 10.00 | ||
Growth of $10,000.00 Without Dividends Reinvested |
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Start date: | 02/18/2015 | ||
End date: | 02/14/2025 | ||
Start price/share: | $3.39 | ||
End price/share: | $1.98 | ||
Dividends collected/share: | $1.53 | ||
Total return: | 3.62% | ||
Average Annual Total Return: | 0.36% | ||
Starting investment: | $10,000.00 | ||
Ending investment: | $10,365.79 | ||
Years: | 10.00 |
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CIG Historical Price Range | |||||
Date | Open | High | Low | Close | Volume |
02/10/2025 | $1.87 | $1.90 | $1.85 | $1.89 | 1.40M |
02/11/2025 | $1.93 | $1.94 | $1.91 | $1.92 | 2.01M |
02/12/2025 | $1.91 | $1.93 | $1.90 | $1.92 | 1.07M |
02/13/2025 | $1.89 | $1.91 | $1.89 | $1.90 | 1.27M |
02/14/2025 | $1.94 | $1.99 | $1.93 | $1.98 | 1.95M |
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About Companhia Energetica de Minas Gerais - CEMIG |
Companhia Energetica de Minas Gerais is a holding company. Through its subsidiaries, Co. is engaged in transactions to buy and sell energy. Co. also engages in the following businesses which include: distributed generation, account services, cogeneration, supply and storage management; sale and trading of energy, through structuring and intermediation of purchase and sale transactions, trading energy in the Free Market, through its wholly-owned subsidiaries CEMIG Trading S.A. and Empresa de Servicos de Comercializacao de Energia Eletrica S.A.; and acquisition, transport and distribution of gas and its subproducts and derivatives through Companhia de Gas de Minas Gerais. |
CIG Historical Closing Prices | |
Date | Close |
02/10/2025 | $1.89 |
02/11/2025 | $1.92 |
02/12/2025 | $1.92 |
02/13/2025 | $1.90 |
02/14/2025 | $1.98 |
Utilities Historical Prices |
CIG is categorized under the Utilities sector; below are some other companies in the same sector:
CMS Historical Stock Prices
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