Clene (CLNN)'s 30-day implied volatility (IV30) was 102.1% at the close on October 26, 2026, up from 91.3% the day before, against a 52-week range of 70.9% to 113.9%. Its 20-day historical volatility was 95.0%.
Key numbers
30-day implied volatility (IV30): 102.1%
IV30 52-week range: 70.9% to 113.9% (median 93.7%)