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.

United States Copper Index Fund (CPER) had 20-Day Put-Call Ratio (Volume) of 1.9348 for 2026-09-04.

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Figures for 2026-09-04

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2072
Historical Volatility (Parkinson)	0.1070
Implied Volatility (Calls)	0.2292
Implied Volatility (Puts)	0.2442
Implied Volatility (Mean)	0.2367
Put-Call Implied Volatility Ratio	1.0658
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	1.9348
Put-Call Ratio (Open Interest)	0.4266