Arcturus Therapeutics Holdings (ARCT)'s 30-day implied volatility (IV30) was 82.0% at the close on November 6, 2026, down from 102.9% the day before, against a 52-week range of 51.9% to 107.6%. Its 20-day historical volatility was 98.9%.

Key numbers

30-day implied volatility (IV30): 82.0%
IV30 52-week range: 51.9% to 107.6% (median 77.5%)
Historical volatility: 20-day 98.9%, 1-year 75.9%
Implied move by the nearest expiration: ±6.8%

Data as of November 6, 2026.

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

Name: ARCT Implied Volatility
Creator: Market Chameleon