Constellium Se Ordinary Shares (France) (CSTM)'s 30-day implied volatility (IV30) was 42.1% at the close on November 5, 2026, up from 41.0% the day before, against a 52-week range of 31.6% to 71.1%. Its 20-day historical volatility was 41.1%.

Key numbers

30-day implied volatility (IV30): 42.1%
IV30 52-week range: 31.6% to 71.1% (median 52.2%)
Historical volatility: 20-day 41.1%, 1-year 48.1%
Implied move by the nearest expiration: ±2.4%

Data as of November 5, 2026.

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

Name: CSTM Implied Volatility
Creator: Market Chameleon