Western Alliance Bancorporation Common (De) (WAL)'s 30-day implied volatility (IV30) was 32.3% at the close on October 23, 2026, up from 31.4% the day before, against a 52-week range of 28.7% to 53.6%. Its 20-day historical volatility was 29.9%.

Key numbers

30-day implied volatility (IV30): 32.3%
IV30 52-week range: 28.7% to 53.6% (median 36.7%)
Historical volatility: 20-day 29.9%, 1-year 32.8%
Implied move by the nearest expiration: ±2.0%

Data as of October 23, 2026.

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

Name: WAL Implied Volatility
Creator: Market Chameleon