Price Alert

Companhia Energética de M... (CIG)

NYSE: CIG · Real-Time Price · USD

2.02

-0.02 (-0.98%)

At close: Sep 12, 2025, 3:59 PM

2.04

0.89%

After-hours: Sep 12, 2025, 06:50 PM EDT

CIG Option Overview

Overview for all option chains of CIG. As of September 11, 2025, CIG options have an IV of 135.81% and an IV rank of 29.05%. The volume is 18 contracts, which is 10.29% of average daily volume of 175 contracts. The volume put-call ratio is 1.25, indicating a neutral sentiment in the market.

Implied Volatility

Implied Volatility (30d)

135.81%

IV Rank

29.05%

Historical Volatility

27.16%

IV Low

84.85% on Feb 18, 2025

IV High

260.26% on Apr 07, 2025

Open Interest (OI)

Today's Open Interest

4,800

Put-Call Ratio

0.03

Put Open Interest

152

Call Open Interest

4,648

Open Interest Avg (30-day)

3,339

Today vs Open Interest Avg (30-day)

143.76%

Option Volume

Today's Volume

Put-Call Ratio

1.25

Put Volume

Call Volume

Volume Avg (30-day)

175

Today vs Volume Avg (30-day)

10.29%

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
Sep 19, 2025	2	0	0	2,745	84	0.03	135.81%	2
Oct 17, 2025	0	0	0	3	0	0	156.28%	0.5
Dec 19, 2025	1	0	0	1,510	37	0.02	136.62%	1.5
Jan 16, 2026	0	0	0	0	0	0	57.77%	800
Mar 20, 2026	5	10	2	390	31	0.08	37.25%	2