Cia Energetica DE Minas Gerais - Cemig ADR (CIG) Historical Volatility

Tracking CIG historical volatility helps you see how much Cia Energetica DE Minas Gerais - Cemig ADR's stock price has actually moved over past periods, giving you a baseline to judge whether current option premiums are fair, cheap, or expensive. While implied volatility tells you what the market expects, Cia Energetica DE Minas Gerais - Cemig ADR's HV tells you what really happened. Use our scanner to monitor CIG 30 day historical volatility alongside longer lookback windows and spot the moments when realized and implied diverge.

Historical volatility is the annualized standard deviation of an underlying's past returns, typically measured over rolling windows like 10, 20, 30, or 60 days. The CIG 30 day historical volatility is one of the most widely watched readings because it balances responsiveness with stability. Comparing Cia Energetica DE Minas Gerais - Cemig ADR's HV to its implied volatility reveals the volatility risk premium — when IV sits well above HV, option sellers tend to have an edge; when HV runs hot relative to IV, buyers may be underpaying for movement.

Companhia Energética de Minas Gerais, through its subsidiaries, engages in the generation, transmission, distribution, and sale of energy in Brazil. As of December 31, 2021, the company operated 70 hydroelectric, wind, and solar plants with an installed capacity of 5,700 MW; 339,086 miles of distribution lines; and 4,449 miles of transmission lines. It is also involved in the acquisition, transportation, and distribution of gas and its sub products and derivatives; provision of cloud solution, IT infrastructure, IT management, and cybersecurity services; provision of technology systems and systems for operational management of public service concessions; sale and trading of energy; provision of telecommunications services; and distributed generation, account services, cogeneration, energy efficiency, and supply and storage management activities.

The company was incorporated in 1952 and is headquartered in Belo Horizonte, Brazil.

Sizing a long premium trade, modeling a covered call, or hunting volatility arbitrage all come back to one question: how much has the stock actually moved? Our scanner puts Cia Energetica DE Minas Gerais - Cemig ADR's historical volatility side-by-side with implied readings across every lookback window, so you can see exactly where CIG HV is running hot, cold, or in line. Make the CIG 30 day historical volatility — and every other window — work for your edge instead of against it.