Robert Half (RHI)'s 30-day implied volatility (IV30) was 46.6% at the close on October 30, 2026, up from 43.6% the day before, against a 52-week range of 38.8% to 82.7%. Its 20-day historical volatility was 48.9%.
Key numbers
30-day implied volatility (IV30): 46.6%
IV30 52-week range: 38.8% to 82.7% (median 51.5%)
Historical volatility: 20-day 48.9%, 1-year 53.0%
Implied move by the nearest expiration: ±2.7%
Data as of October 30, 2026.
RHI Implied Volatility (IV) vs Historical Volatility (HV)
The RHI IV term structure shows the implied volatility difference between different maturity dates.
