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 Mega Cap Growth Index Fund ETF Shares (MGK) had 20-Day Put-Call Ratio (Volume) of 3.8750 for 2026-07-20.

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Figures for 2026-07-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1759
Historical Volatility (Parkinson)	0.8864
Implied Volatility (Calls)	0.2665
Implied Volatility (Puts)	0.2556
Implied Volatility (Mean)	0.2610
Put-Call Implied Volatility Ratio	0.9590
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	3.8750
Put-Call Ratio (Open Interest)	0.3598