Icon PLC - (ICLR)'s 30-day implied volatility (IV30) was 46.1% at the close on November 11, 2026, up from 45.1% the day before, against a 52-week range of 37.5% to 99.6%. Its 20-day historical volatility was 46.3%.
Key numbers
30-day implied volatility (IV30): 46.1%
IV30 52-week range: 37.5% to 99.6% (median 50.9%)
Historical volatility: 20-day 46.3%, 1-year 50.9%
Implied move by the nearest expiration: ±2.9%
Data as of November 11, 2026.
ICLR Implied Volatility (IV) vs Historical Volatility (HV)
The ICLR IV term structure shows the implied volatility difference between different maturity dates.
