Cia Energetica De Minas (CIG) options traded 124 contracts on October 30, 2026 (23 calls and 101 puts, a put/call ratio of 4.39), compared with a 30-day average of 137. Options price a move of about ±2.2% by the nearest expiration.

Key numbers

30-day implied volatility (IV30): 37.1%
Implied move by the nearest expiration: ±2.2%
Option volume: 124 contracts (23 calls, 101 puts); 30-day average 137

Data as of October 30, 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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