Celldex Therapeutics (CLDX)'s 30-day implied volatility (IV30) was 33.3% at the close on November 6, 2026, down from 48.3% the day before, against a 52-week range of 30.5% to 193.5%. Its 20-day historical volatility was 47.5%.

Key numbers

30-day implied volatility (IV30): 33.3%
IV30 52-week range: 30.5% to 193.5% (median 46.6%)
Historical volatility: 20-day 47.5%, 1-year 49.6%
Implied move by the nearest expiration: ±3.9%

Data as of November 6, 2026.

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

Name: CLDX Implied Volatility
Creator: Market Chameleon