Oshkosh (Holding Company)Common Stock (OSK)'s 30-day implied volatility (IV30) was 41.5% at the close on October 21, 2026, up from 40.7% the day before, against a 52-week range of 27.6% to 54.5%. Its 20-day historical volatility was 32.2%.
Data as of October 21, 2026.