Cia Energetica De Minas (CIG) options traded 8 contracts on November 5, 2026 (7 calls and 1 puts, a put/call ratio of 0.14), compared with a 30-day average of 184. Options price a move of about ±1.9% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 39.3%
Implied move by the nearest expiration: ±1.9%
Option volume: 8 contracts (7 calls, 1 puts); 30-day average 184

Data as of November 5, 2026.

CIG Option Breakdown

A breakdown of key statistics for each option expiration listed for CIG. View implied volatility, volatility skew, volume, open interest, straddle premiums, and liquidity -- including bid/ask spread and NBBO bid/ask sizes. Includes links to the option chain, as well as numerous detailed charts.

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