iShares Mbs ETF (MBB)'s 30-day implied volatility (IV30) was 6.6% at the close on November 6, 2026, against a 52-week range of 2.2% to 12.4%. Its 20-day historical volatility was 5.6%.
Key numbers
30-day implied volatility (IV30): 6.6%
IV30 52-week range: 2.2% to 12.4% (median 5.3%)
Historical volatility: 20-day 5.6%, 1-year 4.9%
Implied move by the nearest expiration: ±0.4%
Data as of November 6, 2026.
MBB Implied Volatility (IV) vs Historical Volatility (HV)
The MBB IV term structure shows the implied volatility difference between different maturity dates.
