First Trust Small Cap Core Alphadex (FYX)'s 30-day implied volatility (IV30) was 21.1% at the close on November 5, 2026, up from 16.3% the day before, against a 52-week range of 13.0% to 32.5%. Its 20-day historical volatility was 17.3%.
Data as of November 5, 2026.