GCT Semiconductor Hldgs (GCTS)'s 30-day implied volatility (IV30) was 70.6% at the close on October 30, 2026, down from 95.7% the day before, against a 52-week range of 59.0% to 157.7%. Its 20-day historical volatility was 95.5%.

Key numbers

30-day implied volatility (IV30): 70.6%
IV30 52-week range: 59.0% to 157.7% (median 95.3%)
Historical volatility: 20-day 95.5%, 1-year 99.7%
Implied move by the nearest expiration: ±6.0%

Data as of October 30, 2026.

GCTS Implied Volatility (IV) vs Historical Volatility (HV)

Name: GCTS Implied Volatility
Creator: Market Chameleon