Applied Optoelectronics (AAOI)'s 30-day implied volatility (IV30) was 104.4% at the close on October 28, 2026, down from 106.1% the day before, against a 52-week range of 80.1% to 162.0%. Its 20-day historical volatility was 108.1%.
Data as of October 28, 2026.