Ross Stores (ROST)'s 30-day implied volatility (IV30) was 41.7% at the close on November 13, 2026, up from 39.7% the day before, against a 52-week range of 15.1% to 42.9%. Its 20-day historical volatility was 31.1%.
Key numbers
30-day implied volatility (IV30): 41.7%
IV30 52-week range: 15.1% to 42.9% (median 27.2%)
Historical volatility: 20-day 31.1%, 1-year 23.6%
Implied move by the nearest expiration: ±1.8%
Data as of November 13, 2026.
ROST Implied Volatility (IV) vs Historical Volatility (HV)
The ROST IV term structure shows the implied volatility difference between different maturity dates.