Mgic Investment (MTG)'s 30-day implied volatility (IV30) was 24.8% at the close on October 20, 2026, up from 19.4% the day before, against a 52-week range of 15.0% to 32.5%. Its 20-day historical volatility was 27.0%.
Key numbers
30-day implied volatility (IV30): 24.8%
IV30 52-week range: 15.0% to 32.5% (median 23.0%)
Historical volatility: 20-day 27.0%, 1-year 22.5%
Implied move by the nearest expiration: ±1.2%
Data as of October 20, 2026.
MTG Implied Volatility (IV) vs Historical Volatility (HV)
The MTG IV term structure shows the implied volatility difference between different maturity dates.