Clene (CLNN)'s 30-day implied volatility (IV30) was 82.0% at the close on October 28, 2026, up from 73.8% the day before, against a 52-week range of 70.9% to 113.9%. Its 20-day historical volatility was 91.9%.

Key numbers

30-day implied volatility (IV30): 82.0%
IV30 52-week range: 70.9% to 113.9% (median 93.7%)
Historical volatility: 20-day 91.9%, 1-year 110.4%
Implied move by the nearest expiration: ±4.7%

Data as of October 28, 2026.

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

Name: CLNN Implied Volatility
Creator: Market Chameleon