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.

Vanguard FTSE All-World ex-US Small-Cap Index Fund ETF Shares (VSS) had 30-Day Put-Call Ratio (Volume) of 0.5000 for 2026-07-17.

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Figures for 2026-07-17

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1673
Historical Volatility (Parkinson)	0.0896
Implied Volatility (Calls)	0.1844
Implied Volatility (Puts)	0.2534
Implied Volatility (Mean)	0.2189
Put-Call Implied Volatility Ratio	1.3738
Implied Volatility Skew	0.0762
Option Statistics
Put-Call Ratio (Volume)	0.5000
Put-Call Ratio (Open Interest)	0.5600