Atmus Filtration Techs (ATMU)'s 30-day implied volatility (IV30) was 45.0% at the close on October 21, 2026, up from 39.7% the day before, against a 52-week range of 19.6% to 52.5%. Its 20-day historical volatility was 32.7%.
Data as of October 21, 2026.