Vanguard California Tax-Exempt Bond ETF (VTEC)'s 30-day implied volatility (IV30) was 11.8% at the close on November 9, 2026, up from 11.6% the day before, against a 52-week range of 3.5% to 11.9%. Its 20-day historical volatility was 4.8%.

Key numbers

30-day implied volatility (IV30): 11.8%
IV30 52-week range: 3.5% to 11.9% (median 10.1%)
Historical volatility: 20-day 4.8%, 1-year 3.6%
Implied move by the nearest expiration: ±0.7%

Data as of November 9, 2026.

VTEC Implied Volatility (IV) vs Historical Volatility (HV)

Name: VTEC Implied Volatility
Creator: Market Chameleon