Richardson Electronics Ltd. (RELL)'s 30-day implied volatility (IV30) was 55.3% at the close on October 22, 2026, down from 62.7% the day before, against a 52-week range of 37.1% to 132.9%. Its 20-day historical volatility was 50.7%.

Key numbers

30-day implied volatility (IV30): 55.3%
IV30 52-week range: 37.1% to 132.9% (median 63.3%)
Historical volatility: 20-day 50.7%, 1-year 67.6%
Implied move by the nearest expiration: ±3.9%

Data as of October 22, 2026.

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

Name: RELL Implied Volatility
Creator: Market Chameleon