American Coastal Insurance (ACIC)'s 30-day implied volatility (IV30) was 32.1% at the close on November 3, 2026, up from 29.2% the day before, against a 52-week range of 22.1% to 49.7%. Its 20-day historical volatility was 33.4%.

Key numbers

30-day implied volatility (IV30): 32.1%
IV30 52-week range: 22.1% to 49.7% (median 30.1%)
Historical volatility: 20-day 33.4%, 1-year 32.7%
Implied move by the nearest expiration: ±1.7%

Data as of November 3, 2026.

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

Name: ACIC Implied Volatility
Creator: Market Chameleon