Ross Stores (ROST)'s 30-day implied volatility (IV30) was 37.3% at the close on October 23, 2026, down from 38.3% the day before, against a 52-week range of 15.1% to 42.9%. Its 20-day historical volatility was 22.0%.
Key numbers
30-day implied volatility (IV30): 37.3%
IV30 52-week range: 15.1% to 42.9% (median 27.2%)
Historical volatility: 20-day 22.0%, 1-year 22.3%
Implied move by the nearest expiration: ±1.6%
Data as of October 23, 2026.
ROST Implied Volatility (IV) vs Historical Volatility (HV)
The ROST IV term structure shows the implied volatility difference between different maturity dates.
