Put-Call Ratio (Volume) (150-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 150-Day Put-Call Ratio (Volume) of 0.6237 for 2025-12-12.

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Figures for 2025-12-12

Volatility Metrics
Historical Volatility (Close-to-Close)	1.3238
Historical Volatility (Parkinson)	1.2624
Implied Volatility (Calls)	1.5333
Implied Volatility (Puts)	1.5871
Implied Volatility (Mean)	1.5602
Put-Call Implied Volatility Ratio	1.0351
Implied Volatility Skew	0.0028
Option Statistics
Put-Call Ratio (Volume)	0.6237
Put-Call Ratio (Open Interest)	0.0822