Invesco National Amt-Free Municipal Bond ETF (PZA)'s 30-day implied volatility (IV30) was 5.0% at the close on November 11, 2026, down from 7.0% the day before, against a 52-week range of 1.9% to 12.1%. Its 20-day historical volatility was 8.9%.

Key numbers

30-day implied volatility (IV30): 5.0%
IV30 52-week range: 1.9% to 12.1% (median 5.0%)
Historical volatility: 20-day 8.9%, 1-year 6.0%
Implied move by the nearest expiration: ±0.6%

Data as of November 11, 2026.

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

Name: PZA Implied Volatility
Creator: Market Chameleon