Put-Call Ratio (Volume) (150-Day)

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

Vanguard 500 Index Fund ETF Shares (VOO) had 150-Day Put-Call Ratio (Volume) of 0.5131 for 2026-06-26.

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Figures for 2026-06-26

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1456
Historical Volatility (Parkinson)	0.1163
Implied Volatility (Calls)	0.1956
Implied Volatility (Puts)	0.1599
Implied Volatility (Mean)	0.1777
Put-Call Implied Volatility Ratio	0.8175
Implied Volatility Skew	0.1090
Option Statistics
Put-Call Ratio (Volume)	0.5131
Put-Call Ratio (Open Interest)	0.4987