Put-Call Ratio (Volume) (20-Day)

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

Global X Copper Miners ETF (COPX) had 20-Day Put-Call Ratio (Volume) of 0.4280 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.3360
Historical Volatility (Parkinson)	0.2255
Implied Volatility (Calls)	0.4261
Implied Volatility (Puts)	0.4283
Implied Volatility (Mean)	0.4272
Put-Call Implied Volatility Ratio	1.0051
Implied Volatility Skew	-0.0252
Option Statistics
Put-Call Ratio (Volume)	0.4280
Put-Call Ratio (Open Interest)	0.6132