Sei Investments Company (SEIC)'s 30-day implied volatility (IV30) was 23.2% at the close on November 2, 2026, up from 22.4% the day before, against a 52-week range of 13.7% to 37.3%. Its 20-day historical volatility was 21.9%.

Key numbers

30-day implied volatility (IV30): 23.2%
IV30 52-week range: 13.7% to 37.3% (median 23.4%)
Historical volatility: 20-day 21.9%, 1-year 24.4%
Implied move by the nearest expiration: ±1.4%

Data as of November 2, 2026.

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

Name: SEIC Implied Volatility
Creator: Market Chameleon