Westinghouse Air Brake Technologies (WAB)'s 30-day implied volatility (IV30) was 22.6% at the close on October 30, 2026, up from 21.4% the day before, against a 52-week range of 21.1% to 34.9%. Its 20-day historical volatility was 22.7%.

Key numbers

30-day implied volatility (IV30): 22.6%
IV30 52-week range: 21.1% to 34.9% (median 26.4%)
Historical volatility: 20-day 22.7%, 1-year 25.9%
Implied move by the nearest expiration: ±1.4%

Data as of October 30, 2026.

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

Name: WAB Implied Volatility
Creator: Market Chameleon