Arm Holdings PLC - American Depositary Shares (ARM)'s 30-day implied volatility (IV30) was 76.4% at the close on November 13, 2026, up from 73.3% the day before, against a 52-week range of 38.9% to 109.8%. Its 20-day historical volatility was 84.0%.

Key numbers

30-day implied volatility (IV30): 76.4%
IV30 52-week range: 38.9% to 109.8% (median 66.0%)
Historical volatility: 20-day 84.0%, 1-year 79.4%
Implied move by the nearest expiration: ±4.8%

Data as of November 13, 2026.

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

Name: ARM Implied Volatility
Creator: Market Chameleon