Oaktree Specialty Lending - Closed End (OCSL)'s 30-day implied volatility (IV30) was 22.8% at the close on October 19, 2026, down from 23.8% the day before, against a 52-week range of 13.6% to 33.6%. Its 20-day historical volatility was 24.0%.

Key numbers

30-day implied volatility (IV30): 22.8%
IV30 52-week range: 13.6% to 33.6% (median 22.8%)
Historical volatility: 20-day 24.0%, 1-year 23.5%
Implied move by the nearest expiration: ±1.5%

Data as of October 19, 2026.

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

Name: OCSL Implied Volatility
Creator: Market Chameleon