Implied Volatility (Calls) (120-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.

Vanguard Intermediate-Term Tax-Exempt Bond ETF Shares (VTEI) had 120-Day Implied Volatility (Calls) of 0.1088 for 2026-10-16.

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Volatility Metrics
Historical Volatility (Close-to-Close)	0.0408
Historical Volatility (Parkinson)	0.0319
Implied Volatility (Calls)	0.1088
Implied Volatility (Puts)	0.1171
Implied Volatility (Mean)	0.1129
Put-Call Implied Volatility Ratio	1.0763
Implied Volatility Skew	--
Option Statistics
Put-Call Ratio (Volume)	--
Put-Call Ratio (Open Interest)	--