Vanguard Long-Term Bond ETF (BLV)'s 30-day implied volatility (IV30) was 10.4% at the close on October 23, 2026, down from 11.3% the day before, against a 52-week range of 5.7% to 13.4%. Its 20-day historical volatility was 11.5%.

Key numbers

30-day implied volatility (IV30): 10.4%
IV30 52-week range: 5.7% to 13.4% (median 7.8%)
Historical volatility: 20-day 11.5%, 1-year 8.8%
Implied move by the nearest expiration: ±0.7%

Data as of October 23, 2026.

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

Name: BLV Implied Volatility
Creator: Market Chameleon