Thor Industries (THO)'s 30-day implied volatility (IV30) was 41.0% at the close on October 23, 2026, up from 40.5% the day before, against a 52-week range of 30.2% to 62.2%. Its 20-day historical volatility was 43.4%.
Key numbers
30-day implied volatility (IV30): 41.0%
IV30 52-week range: 30.2% to 62.2% (median 41.3%)
Historical volatility: 20-day 43.4%, 1-year 40.1%
Implied move by the nearest expiration: ±2.6%
Data as of October 23, 2026.
THO Implied Volatility (IV) vs Historical Volatility (HV)
The THO IV term structure shows the implied volatility difference between different maturity dates.