Iridium Communications (IRDM)'s 30-day implied volatility (IV30) was 32.5% at the close on October 20, 2026, down from 35.3% the day before, against a 52-week range of 29.1% to 97.0%. Its 20-day historical volatility was 22.7%.

Key numbers

30-day implied volatility (IV30): 32.5%
IV30 52-week range: 29.1% to 97.0% (median 54.8%)
Historical volatility: 20-day 22.7%, 1-year 53.1%
Implied move by the nearest expiration: ±2.2%

Data as of October 20, 2026.

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

Name: IRDM Implied Volatility
Creator: Market Chameleon