Dow Common (DOW)'s 30-day implied volatility (IV30) was 34.8% at the close on October 27, 2026, down from 36.2% the day before, against a 52-week range of 36.2% to 56.0%. Its 20-day historical volatility was 29.0%.
Key numbers
30-day implied volatility (IV30): 34.8%
IV30 52-week range: 36.2% to 56.0% (median 45.4%)
Historical volatility: 20-day 29.0%, 1-year 43.1%
Implied move by the nearest expiration: ±2.3%
Data as of October 27, 2026.
DOW Implied Volatility (IV) vs Historical Volatility (HV)
The DOW IV term structure shows the implied volatility difference between different maturity dates.