Put-Call Ratio (Open Interest) (180-Day)

Put-Call Ratio (Open Interest): The ratio of outstanding put contracts to outstanding call contracts at the close of the trading day, for options with the relevant expiration date.

Vanguard European Stock Index Fund ETF Shares (VGK) had 180-Day Put-Call Ratio (Open Interest) of 0.3585 for 2026-03-06.

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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1286
Historical Volatility (Parkinson)	0.0815
Implied Volatility (Calls)	0.1965
Implied Volatility (Puts)	0.1945
Implied Volatility (Mean)	0.1955
Put-Call Implied Volatility Ratio	0.9901
Implied Volatility Skew	0.0468
Option Statistics
Put-Call Ratio (Volume)	0.5000
Put-Call Ratio (Open Interest)	0.3585