Diodes (DIOD)'s 30-day implied volatility (IV30) was 67.1% at the close on November 4, 2026, down from 78.1% the day before, against a 52-week range of 26.1% to 87.7%. Its 20-day historical volatility was 64.3%.
Key numbers
30-day implied volatility (IV30): 67.1%
IV30 52-week range: 26.1% to 87.7% (median 59.4%)
Historical volatility: 20-day 64.3%, 1-year 63.6%
Implied move by the nearest expiration: ±5.4%
Data as of November 4, 2026.
DIOD Implied Volatility (IV) vs Historical Volatility (HV)
The DIOD IV term structure shows the implied volatility difference between different maturity dates.