Interactive Brokers Group - Class A (IBKR)'s 30-day implied volatility (IV30) was 31.0% at the close on October 20, 2026, down from 31.2% the day before, against a 52-week range of 27.4% to 57.0%. Its 20-day historical volatility was 28.9%.

Key numbers

30-day implied volatility (IV30): 31.0%
IV30 52-week range: 27.4% to 57.0% (median 39.4%)
Historical volatility: 20-day 28.9%, 1-year 40.9%
Implied move by the nearest expiration: ±2.0%

Data as of October 20, 2026.

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

Name: IBKR Implied Volatility
Creator: Market Chameleon