Mbia (MBI)'s 30-day implied volatility (IV30) was 49.1% at the close on November 9, 2026, up from 45.2% the day before, against a 52-week range of 28.7% to 64.8%. Its 20-day historical volatility was 43.6%.
Key numbers
30-day implied volatility (IV30): 49.1%
IV30 52-week range: 28.7% to 64.8% (median 45.5%)
Historical volatility: 20-day 43.6%, 1-year 44.4%
Implied move by the nearest expiration: ±2.8%
Data as of November 9, 2026.
MBI Implied Volatility (IV) vs Historical Volatility (HV)
The MBI IV term structure shows the implied volatility difference between different maturity dates.
