Companhia Energética de M... (CIG)
NYSE: CIG
· Real-Time Price · USD
2.05
0.02 (0.99%)
At close: Oct 03, 2025, 3:59 PM
2.05
0.00%
After-hours: Oct 03, 2025, 07:04 PM EDT
CIG Option Overview
Overview for all option chains of CIG. As of October 05, 2025, CIG options have an IV of 164.01% and an IV rank of 58.68%. The volume is 19 contracts, which is 45.24% of average daily volume of 42 contracts. The volume put-call ratio is 0.19, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
164.01%IV Rank
58.68%Historical Volatility
27.22%IV Low
101.7% on Jul 28, 2025IV High
207.89% on Oct 02, 2025Open Interest (OI)
Today's Open Interest
2,377Put-Call Ratio
0.04Put Open Interest
84Call Open Interest
2,293Open Interest Avg (30-day)
2,113Today vs Open Interest Avg (30-day)
112.49%Option Volume
Today's Volume
19Put-Call Ratio
0.19Put Volume
3Call Volume
16Volume Avg (30-day)
42Today vs Volume Avg (30-day)
45.24%Option Chain Statistics
This table provides a comprehensive overview of all CIG options grouped by their expiration dates.
Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
Oct 17, 2025 | 1 | 0 | 0 | 87 | 0 | 0 | 164.01% | 0.5 |
Nov 21, 2025 | 0 | 0 | 0 | 2 | 0 | 0 | 116.68% | 0.5 |
Dec 19, 2025 | 0 | 0 | 0 | 1,458 | 39 | 0.03 | 69.12% | 1.5 |
Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 57.77% | 800 |
Mar 20, 2026 | 15 | 3 | 0.2 | 746 | 45 | 0.06 | 85.57% | 2 |