Stealthgas (GASS)'s 30-day implied volatility (IV30) was 36.4% at the close on November 12, 2026, down from 37.5% the day before, against a 52-week range of 23.5% to 62.3%. Its 20-day historical volatility was 36.6%.
Key numbers
30-day implied volatility (IV30): 36.4%
IV30 52-week range: 23.5% to 62.3% (median 37.4%)
Historical volatility: 20-day 36.6%, 1-year 36.8%
Implied move by the nearest expiration: ±2.2%
Data as of November 12, 2026.
GASS Implied Volatility (IV) vs Historical Volatility (HV)
The GASS IV term structure shows the implied volatility difference between different maturity dates.