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 2.5625 for 2026-06-01.

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Figures for 2026-06-01

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5266
Historical Volatility (Parkinson)	0.3749
Implied Volatility (Calls)	0.5127
Implied Volatility (Puts)	0.4833
Implied Volatility (Mean)	0.4980
Put-Call Implied Volatility Ratio	0.9426
Implied Volatility Skew	0.0405
Option Statistics
Put-Call Ratio (Volume)	2.5625
Put-Call Ratio (Open Interest)	0.5710