Put-Call Implied Volatility Ratio (30-Day)

Put-Call Implied Volatility Ratio: The ratio of implied volatilities of the at-the-money puts to the at-the-money calls.

Vanguard Small-Cap Growth Index Fund ETF Shares (VBK) had 30-Day Put-Call Implied Volatility Ratio of 1.0340 for 2026-06-05.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-06-05

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2300
Historical Volatility (Parkinson)	0.1775
Implied Volatility (Calls)	0.2500
Implied Volatility (Puts)	0.2585
Implied Volatility (Mean)	0.2542
Put-Call Implied Volatility Ratio	1.0340
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	0.2931
Put-Call Ratio (Open Interest)	0.0815