Implied Volatility (Calls) (30-Day)

Implied Volatility (Calls): The forecasted future volatility of the security over the selected time frame, derived from the pricing of the at-the-money call options with the relevant expiration date.

First Trust Ultra Short Duration Municipal ETF (FUMB) had 30-Day Implied Volatility (Calls) of 0.3022 for 2026-03-06.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.0109
Historical Volatility (Parkinson)	0.0107
Implied Volatility (Calls)	0.3022
Implied Volatility (Puts)	0.3104
Implied Volatility (Mean)	0.3063
Put-Call Implied Volatility Ratio	1.0271
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--