Ringcentral Class A (RNG)'s 30-day implied volatility (IV30) was 55.2% at the close on October 26, 2026, down from 57.3% the day before, against a 52-week range of 29.0% to 80.8%. Its 20-day historical volatility was 54.7%.

Key numbers

30-day implied volatility (IV30): 55.2%
IV30 52-week range: 29.0% to 80.8% (median 58.4%)
Historical volatility: 20-day 54.7%, 1-year 57.0%
Implied move by the nearest expiration: ±4.0%

Data as of October 26, 2026.

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

Name: RNG Implied Volatility
Creator: Market Chameleon