Cia Energetica De Minas (CIG)'s 30-day implied volatility (IV30) was 41.3% at the close on November 6, 2026, up from 39.3% the day before, against a 52-week range of 18.3% to 62.4%. Its 20-day historical volatility was 35.3%.

Key numbers

30-day implied volatility (IV30): 41.3%
IV30 52-week range: 18.3% to 62.4% (median 30.3%)
Historical volatility: 20-day 35.3%, 1-year 32.8%
Implied move by the nearest expiration: ±2.1%

Data as of November 6, 2026.

CIG Implied Volatility (IV) vs Historical Volatility (HV)

Name: CIG Implied Volatility
Creator: Market Chameleon