Companhia Energética de M... (CIG)
NYSE: CIG
· Real-Time Price · USD
1.96
-0.01 (-0.51%)
At close: Aug 14, 2025, 3:59 PM
1.99
1.79%
After-hours: Aug 14, 2025, 06:12 PM EDT
CIG Option Overview
Overview for all option chains of CIG. As of August 15, 2025, CIG options have an IV of 500% and an IV rank of 236.67%. The volume is 39 contracts, which is 102.63% of average daily volume of 38 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
236.67%Historical Volatility
24.82%IV Low
84.85% on Feb 18, 2025IV High
260.26% on Apr 07, 2025Open Interest (OI)
Today's Open Interest
2,501Put-Call Ratio
0.04Put Open Interest
105Call Open Interest
2,396Open Interest Avg (30-day)
2,247Today vs Open Interest Avg (30-day)
111.3%Option Volume
Today's Volume
39Put-Call Ratio
0Put Volume
0Call Volume
39Volume Avg (30-day)
38Today vs Volume Avg (30-day)
102.63%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 |
| Aug 15, 2025 | 36 | 0 | 0 | 172 | 2 | 0.01 | 500% | 1 |
| Sep 19, 2025 | 1 | 0 | 0 | 725 | 61 | 0.08 | 176.28% | 2 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 174.02% | 0.5 |
| Dec 19, 2025 | 1 | 0 | 0 | 1,344 | 37 | 0.03 | 83.49% | 1.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 57.77% | 800 |
| Mar 20, 2026 | 1 | 0 | 0 | 155 | 5 | 0.03 | 63.56% | 2 |