Put-Call Ratio (Volume) (60-Day)

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

National Grid Transco, PLC (NGG) had 60-Day Put-Call Ratio (Volume) of 0.1905 for 2025-12-12.

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Figures for 2025-12-12

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1477
Historical Volatility (Parkinson)	0.1076
Implied Volatility (Calls)	0.1765
Implied Volatility (Puts)	0.1720
Implied Volatility (Mean)	0.1743
Put-Call Implied Volatility Ratio	0.9747
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.1905
Put-Call Ratio (Open Interest)	0.7488