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 S&P 500 Growth Index Fund ETF Shares (VOOG) had 30-Day Put-Call Implied Volatility Ratio of 0.9863 for 2026-03-06.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Figures for 2026-03-06

Volatility Metrics
Historical Volatility (Close-to-Close)	0.1811
Historical Volatility (Parkinson)	0.1623
Implied Volatility (Calls)	0.2783
Implied Volatility (Puts)	0.2745
Implied Volatility (Mean)	0.2764
Put-Call Implied Volatility Ratio	0.9863
Implied Volatility Skew	0.1220
Option Statistics
Put-Call Ratio (Volume)	0.3286
Put-Call Ratio (Open Interest)	0.2395