Put-Call Ratio (Volume) (30-Day)

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

United States Brent Oil ETF (BNO) had 30-Day Put-Call Ratio (Volume) of 0.9643 for 2025-08-21.

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Figures for 2025-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2500
Historical Volatility (Parkinson)	0.1816
Implied Volatility (Calls)	0.2835
Implied Volatility (Puts)	0.2900
Implied Volatility (Mean)	0.2868
Put-Call Implied Volatility Ratio	1.0228
Implied Volatility Skew	0.0044
Option Statistics
Put-Call Ratio (Volume)	0.9643
Put-Call Ratio (Open Interest)	0.2140