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.

Vanguard S&P 500 ETF (VOO) had 10-Day Put-Call Ratio (Volume) of 0.5618 for 2025-01-03.

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Figures for 2025-01-03

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1387
Historical Volatility (Parkinson)	0.1162
Implied Volatility (Calls)	0.1201
Implied Volatility (Puts)	0.1233
Implied Volatility (Mean)	0.1217
Put-Call Implied Volatility Ratio	1.0262
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.5618
Put-Call Ratio (Open Interest)	0.7793