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 Information Technology Index Fund ETF Shares (VGT) had 30-Day Put-Call Implied Volatility Ratio of 1.0411 for 2026-08-20.

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Figures for 2026-08-20

Volatility Metrics
Historical Volatility (Close-to-Close)	0.2849
Historical Volatility (Parkinson)	0.1963
Implied Volatility (Calls)	0.2511
Implied Volatility (Puts)	0.2614
Implied Volatility (Mean)	0.2563
Put-Call Implied Volatility Ratio	1.0411
Implied Volatility Skew	0.0629
Option Statistics
Put-Call Ratio (Volume)	0.3331
Put-Call Ratio (Open Interest)	0.7184