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 0.0022 for 2026-05-22.

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Figures for 2026-05-22

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3125
Historical Volatility (Parkinson)	0.1404
Implied Volatility (Calls)	0.2256
Implied Volatility (Puts)	0.2330
Implied Volatility (Mean)	0.2293
Put-Call Implied Volatility Ratio	1.0327
Implied Volatility Skew	0.0507
Option Statistics
Put-Call Ratio (Volume)	0.0022
Put-Call Ratio (Open Interest)	4.8405