Put-Call Ratio (Open Interest) (30-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 Morningstar Large-Cap ETF (VV) had 30-Day Put-Call Ratio (Open Interest) of 2.8333 for 2026-10-16.

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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1116
Historical Volatility (Parkinson)	0.0782
Implied Volatility (Calls)	0.1559
Implied Volatility (Puts)	0.1541
Implied Volatility (Mean)	0.1550
Put-Call Implied Volatility Ratio	0.9882
Implied Volatility Skew	0.0027
Option Statistics
Put-Call Ratio (Volume)	0.5000
Put-Call Ratio (Open Interest)	2.8333