Ionis Pharmaceuticals (IONS)'s 30-day implied volatility (IV30) was 53.4% at the close on November 5, 2026, down from 58.3% the day before, against a 52-week range of 25.0% to 61.3%. Its 20-day historical volatility was 45.0%.

Key numbers

30-day implied volatility (IV30): 53.4%
IV30 52-week range: 25.0% to 61.3% (median 43.1%)
Historical volatility: 20-day 45.0%, 1-year 38.5%
Implied move by the nearest expiration: ±3.9%

Data as of November 5, 2026.

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

Name: IONS Implied Volatility
Creator: Market Chameleon