Implied Volatility (Puts) (120-Day)

Implied Volatility (Puts): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money put options with the relevant expiration date.

Vanguard Russell 1000 Value Index Fund ETF Shares (VONV) had 120-Day Implied Volatility (Puts) of 0.1511 for 2026-04-20.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.1226
Historical Volatility (Parkinson)	0.1016
Implied Volatility (Calls)	0.1351
Implied Volatility (Puts)	0.1511
Implied Volatility (Mean)	0.1431
Put-Call Implied Volatility Ratio	1.1183
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	0.3315