Arcturus Therapeutics Holdings (ARCT)'s 30-day implied volatility (IV30) was 97.6% at the close on November 4, 2026, down from 97.9% the day before, against a 52-week range of 51.9% to 107.6%. Its 20-day historical volatility was 98.2%.

Key numbers

30-day implied volatility (IV30): 97.6%
IV30 52-week range: 51.9% to 107.6% (median 77.5%)
Historical volatility: 20-day 98.2%, 1-year 75.8%
Implied move by the nearest expiration: ±6.6%

Data as of November 4, 2026.

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

Name: ARCT Implied Volatility
Creator: Market Chameleon