U.S. Global Sea To Sky Cargo ETF (SEA)'s 30-day implied volatility (IV30) was 21.4% at the close on October 30, 2026, down from 22.7% the day before, against a 52-week range of 12.1% to 25.2%. Its 20-day historical volatility was 23.0%.

Key numbers

30-day implied volatility (IV30): 21.4%
IV30 52-week range: 12.1% to 25.2% (median 18.3%)
Historical volatility: 20-day 23.0%, 1-year 19.4%
Implied move by the nearest expiration: ±1.5%

Data as of October 30, 2026.

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

Name: SEA Implied Volatility
Creator: Market Chameleon