Put-Call Ratio (Volume) (30-Day)

Put-Call Ratio (Volume): The ratio of puts traded to calls traded, for options with the relevant expiration date.

NRG Energy, Inc. (NRG) had 30-Day Put-Call Ratio (Volume) of 5.4866 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.4764
Historical Volatility (Parkinson)	0.3518
Implied Volatility (Calls)	0.4824
Implied Volatility (Puts)	0.4826
Implied Volatility (Mean)	0.4825
Put-Call Implied Volatility Ratio	1.0003
Implied Volatility Skew	0.0299
Option Statistics
Put-Call Ratio (Volume)	5.4866
Put-Call Ratio (Open Interest)	1.2353