New Mountain Finance (NMFC)'s 30-day implied volatility (IV30) was 23.8% at the close on November 13, 2026, up from 22.0% the day before, against a 52-week range of 14.7% to 39.1%. Its 20-day historical volatility was 27.6%.

Key numbers

30-day implied volatility (IV30): 23.8%
IV30 52-week range: 14.7% to 39.1% (median 23.4%)
Historical volatility: 20-day 27.6%, 1-year 25.7%
Implied move by the nearest expiration: ±1.4%

Data as of November 13, 2026.

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

Name: NMFC Implied Volatility
Creator: Market Chameleon