Rambus (RMBS)'s 30-day implied volatility (IV30) was 59.8% at the close on October 28, 2026, down from 61.4% the day before, against a 52-week range of 52.9% to 109.9%. Its 20-day historical volatility was 60.9%.
Key numbers
30-day implied volatility (IV30): 59.8%
IV30 52-week range: 52.9% to 109.9% (median 70.8%)
Historical volatility: 20-day 60.9%, 1-year 75.9%
Implied move by the nearest expiration: ±3.9%
Data as of October 28, 2026.
RMBS Implied Volatility (IV) vs Historical Volatility (HV)
The RMBS IV term structure shows the implied volatility difference between different maturity dates.
