Mbia (MBI)'s 30-day implied volatility (IV30) was 45.2% at the close on November 6, 2026, up from 43.8% the day before, against a 52-week range of 28.7% to 64.8%. Its 20-day historical volatility was 44.2%.
Key numbers
30-day implied volatility (IV30): 45.2%
IV30 52-week range: 28.7% to 64.8% (median 45.5%)
Historical volatility: 20-day 44.2%, 1-year 44.4%
Implied move by the nearest expiration: ±2.8%
Data as of November 6, 2026.
MBI Implied Volatility (IV) vs Historical Volatility (HV)
The MBI IV term structure shows the implied volatility difference between different maturity dates.
