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.

Northern Dynasty Minerals, Ltd. (NAK) had 60-Day Put-Call Ratio (Volume) of 0.4595 for 2025-10-29.

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Figures for 2025-10-29

Volatility Metrics
Historical Volatility (Close-to-Close)	1.2413
Historical Volatility (Parkinson)	1.1461
Implied Volatility (Calls)	2.1071
Implied Volatility (Puts)	2.0896
Implied Volatility (Mean)	2.0983
Put-Call Implied Volatility Ratio	0.9917
Implied Volatility Skew	-0.1447
Option Statistics
Put-Call Ratio (Volume)	0.4595
Put-Call Ratio (Open Interest)	0.1463