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 Ultra Short Duration Municipal ETF (FUMB) had 20-Day Implied Volatility Skew of 0.0013 for 2026-06-03.

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

Volatility Metrics
Historical Volatility (Close-to-Close)	0.0131
Historical Volatility (Parkinson)	0.0102
Implied Volatility (Calls)	0.3360
Implied Volatility (Puts)	0.3385
Implied Volatility (Mean)	0.3372
Put-Call Implied Volatility Ratio	1.0075
Implied Volatility Skew	0.0013
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--