Seacor Marine Hldgs (SMHI)'s 30-day implied volatility (IV30) was 53.0% at the close on October 30, 2026, up from 48.1% the day before, against a 52-week range of 38.0% to 91.9%. Its 20-day historical volatility was 54.1%.

Key numbers

30-day implied volatility (IV30): 53.0%
IV30 52-week range: 38.0% to 91.9% (median 56.3%)
Historical volatility: 20-day 54.1%, 1-year 59.9%
Implied move by the nearest expiration: ±3.0%

Data as of October 30, 2026.

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

Name: SMHI Implied Volatility
Creator: Market Chameleon