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.

Vanguard Emerging Markets Stock Index Fund ETF Shares (VWO) had 20-Day Put-Call Ratio (Volume) of 0.1472 for 2026-07-21.

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Figures for 2026-07-21

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1989
Historical Volatility (Parkinson)	0.1048
Implied Volatility (Calls)	0.2160
Implied Volatility (Puts)	0.2153
Implied Volatility (Mean)	0.2157
Put-Call Implied Volatility Ratio	0.9968
Implied Volatility Skew	0.0801
Option Statistics
Put-Call Ratio (Volume)	0.1472
Put-Call Ratio (Open Interest)	0.5950