Ark Space & Defense Innovation ETF (ARKX)'s 30-day implied volatility (IV30) was 37.2% at the close on November 5, 2026, up from 33.2% the day before, against a 52-week range of 21.0% to 55.4%. Its 20-day historical volatility was 29.8%.

Key numbers

30-day implied volatility (IV30): 37.2%
IV30 52-week range: 21.0% to 55.4% (median 34.0%)
Historical volatility: 20-day 29.8%, 1-year 33.6%
Implied move by the nearest expiration: ±2.0%

Data as of November 5, 2026.

ARKX Implied Volatility (IV) vs Historical Volatility (HV)

Name: ARKX Implied Volatility
Creator: Market Chameleon