Zions Bancorporation N.A. (ZION)'s 30-day implied volatility (IV30) was 23.3% at the close on October 20, 2026, down from 30.3% the day before, against a 52-week range of 22.5% to 46.5%. Its 20-day historical volatility was 22.3%.
Data as of October 20, 2026.