Implied Volatility Skew (20-Day)

Implied Volatility Skew: A measurement that quantifies the difference in implied volatility of options at lower and higher strike prices.

First Trust Dow Jones International Internet ETF (FDNI) had 20-Day Implied Volatility Skew of 0.5013 for 2026-10-16.

Over 300 data fields encompassing historical volatility, implied volatility, and put-call ratios for multiple time frames
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Up to 20 years of data history
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Figures for 2026-10-16

Volatility Metrics
Historical Volatility (Close-to-Close)	--
Historical Volatility (Parkinson)	--
Implied Volatility (Calls)	0.7331
Implied Volatility (Puts)	0.7663
Implied Volatility (Mean)	0.7497
Put-Call Implied Volatility Ratio	1.0452
Implied Volatility Skew	0.5013
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--