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.

Northern Dynasty Minerals, Ltd. (NAK) had 30-Day Put-Call Ratio (Volume) of 0.0621 for 2025-06-20.

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Figures for 2025-06-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.7355
Historical Volatility (Parkinson)	0.7254
Implied Volatility (Calls)	1.6887
Implied Volatility (Puts)	2.0012
Implied Volatility (Mean)	1.8450
Put-Call Implied Volatility Ratio	1.1851
Implied Volatility Skew	0.2480
Option Statistics
Put-Call Ratio (Volume)	0.0621
Put-Call Ratio (Open Interest)	0.1494