Put-Call Ratio (Volume) (10-Day)

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

United States Oil ETF (USO) had 10-Day Put-Call Ratio (Volume) of 0.7416 for 2026-08-21.

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Figures for 2026-08-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2482
Historical Volatility (Parkinson)	0.2103
Implied Volatility (Calls)	0.4629
Implied Volatility (Puts)	0.4432
Implied Volatility (Mean)	0.4531
Put-Call Implied Volatility Ratio	0.9576
Implied Volatility Skew	-0.0077
Option Statistics
Put-Call Ratio (Volume)	0.7416
Put-Call Ratio (Open Interest)	0.4851