Stealthgas (GASS)'s 30-day implied volatility (IV30) was 25.1% at the close on October 21, 2026, down from 31.4% the day before, against a 52-week range of 23.5% to 62.3%. Its 20-day historical volatility was 25.4%.
Key numbers
30-day implied volatility (IV30): 25.1%
IV30 52-week range: 23.5% to 62.3% (median 37.7%)
Historical volatility: 20-day 25.4%, 1-year 36.4%
Implied move by the nearest expiration: ±2.0%
Data as of October 21, 2026.
GASS Implied Volatility (IV) vs Historical Volatility (HV)
The GASS IV term structure shows the implied volatility difference between different maturity dates.
