Put-Call Ratio (Volume) (120-Day)

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

Sprott Junior Copper Miners ETF (COPJ) had 120-Day Put-Call Ratio (Volume) of 0.4843 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.5470
Historical Volatility (Parkinson)	0.3522
Implied Volatility (Calls)	0.5795
Implied Volatility (Puts)	0.3890
Implied Volatility (Mean)	0.4843
Put-Call Implied Volatility Ratio	0.6713
Implied Volatility Skew	0.0934
Option Statistics
Put-Call Ratio (Volume)	0.4843
Put-Call Ratio (Open Interest)	0.1879