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 International Dividend Appreciation ETF (VIGI) had 20-Day Put-Call Ratio (Volume) of 0.2500 for 2026-01-20.

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Figures for 2026-01-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1060
Historical Volatility (Parkinson)	0.0601
Implied Volatility (Calls)	0.1749
Implied Volatility (Puts)	0.1721
Implied Volatility (Mean)	0.1735
Put-Call Implied Volatility Ratio	0.9837
Implied Volatility Skew	0.1254
Option Statistics
Put-Call Ratio (Volume)	0.2500
Put-Call Ratio (Open Interest)	0.8000