GCT Semiconductor Hldgs (GCTS)'s 30-day implied volatility (IV30) was 105.6% at the close on November 4, 2026, up from 92.6% the day before, against a 52-week range of 59.0% to 157.7%. Its 20-day historical volatility was 111.0%.
Data as of November 4, 2026.