Kosmos Energy Ltd. Common Shares (De) (KOS)'s 30-day implied volatility (IV30) was 81.5% at the close on October 26, 2026, down from 83.6% the day before, against a 52-week range of 55.0% to 121.2%. Its 20-day historical volatility was 56.1%.

Key numbers

30-day implied volatility (IV30): 81.5%
IV30 52-week range: 55.0% to 121.2% (median 82.0%)
Historical volatility: 20-day 56.1%, 1-year 86.3%
Implied move by the nearest expiration: ±5.3%

Data as of October 26, 2026.

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

Name: KOS Implied Volatility
Creator: Market Chameleon