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Video: Compound Annual Growth Rate (CAGR) Definition
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 |
| Date |
Open |
High |
Low |
Close |
Volume |
| 11/03/2025 |
$2.10 |
$2.14 |
$2.09 |
$2.13 |
2.12M | | 11/04/2025 |
$2.12 |
$2.15 |
$2.11 |
$2.14 |
2.94M | | 11/05/2025 |
$2.15 |
$2.20 |
$2.14 |
$2.18 |
2.71M | | 11/06/2025 |
$2.20 |
$2.23 |
$2.17 |
$2.18 |
4.54M | | 11/07/2025 |
$2.16 |
$2.18 |
$2.15 |
$2.17 |
2.32M |
 |
| 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. | |
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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 November 03, 2025, CIG opened at $2.10, traded as high as $2.14 and as low as $2.09, and closed at $2.13. Trading volume was a total of 2.12M shares. On November 04, 2025, CIG opened at $2.12, traded as high as $2.15 and as low as $2.11, and closed at $2.14. Trading volume was a total of 2.94M shares. On November 05, 2025, CIG opened at $2.15, traded as high as $2.20 and as low as $2.14, and closed at $2.18. Trading volume was a total of 2.71M shares. On November 06, 2025, CIG opened at $2.20, traded as high as $2.23 and as low as $2.17, and closed at $2.18. Trading volume was a total of 4.54M shares. On November 07, 2025, CIG opened at $2.16, traded as high as $2.18 and as low as $2.15, and closed at $2.17. Trading volume was a total of 2.32M 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
|
| Start date: |
11/10/2015 |
|
| End date: |
11/07/2025 |
|
| Start price/share: |
$1.58 |
|
| End price/share: |
$2.17 |
|
| Starting shares: |
6,329.11 |
|
| Ending shares: |
15,606.18 |
|
| Dividends reinvested/share: |
$1.68 |
|
| Total return: |
238.65% |
|
| Average Annual Total Return: |
12.97% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$33,855.66 |
|
| Years: |
10.00 |
|
| |
Growth of $10,000.00
Without Dividends Reinvested
|
| Start date: |
11/10/2015 |
|
| End date: |
11/07/2025 |
|
| Start price/share: |
$1.58 |
|
| End price/share: |
$2.17 |
|
| Dividends collected/share: |
$1.68 |
|
| Total return: |
143.40% |
|
| Average Annual Total Return: |
9.30% |
|
| Starting investment: |
$10,000.00 |
|
| Ending investment: |
$24,333.33 |
|
| Years: |
10.00 |
|
|
 |
| Date |
Close |
| 11/03/2025 | $2.13 | | 11/04/2025 | $2.14 | | 11/05/2025 | $2.18 | | 11/06/2025 | $2.18 | | 11/07/2025 | $2.17 |
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