Bain Capital Specialty Finance (BCSF)'s 30-day implied volatility (IV30) was 21.8% at the close on October 23, 2026, up from 21.5% the day before, against a 52-week range of 15.0% to 34.3%. Its 20-day historical volatility was 25.6%.

Key numbers

30-day implied volatility (IV30): 21.8%
IV30 52-week range: 15.0% to 34.3% (median 23.9%)
Historical volatility: 20-day 25.6%, 1-year 26.0%
Implied move by the nearest expiration: ±1.4%

Data as of October 23, 2026.

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

Name: BCSF Implied Volatility
Creator: Market Chameleon