Cullinan Therapeutics (CGEM)'s 30-day implied volatility (IV30) was 62.8% at the close on October 23, 2026, up from 53.9% the day before, against a 52-week range of 42.6% to 148.5%. Its 20-day historical volatility was 73.9%.

Key numbers

30-day implied volatility (IV30): 62.8%
IV30 52-week range: 42.6% to 148.5% (median 64.1%)
Historical volatility: 20-day 73.9%, 1-year 77.3%
Implied move by the nearest expiration: ±3.4%

Data as of October 23, 2026.

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

Name: CGEM Implied Volatility
Creator: Market Chameleon