Hyliion Holdings Corp. Class A (HYLN)'s 30-day implied volatility (IV30) was 81.4% at the close on November 2, 2026, down from 106.2% the day before, against a 52-week range of 52.9% to 164.1%. Its 20-day historical volatility was 74.7%.
Data as of November 2, 2026.