Gamestop (GME)'s 30-day implied volatility (IV30) was 54.6% at the close on October 21, 2026, down from 56.7% the day before, against a 52-week range of 27.4% to 73.9%. Its 20-day historical volatility was 53.5%.
Key numbers
30-day implied volatility (IV30): 54.6%
IV30 52-week range: 27.4% to 73.9% (median 46.5%)
Historical volatility: 20-day 53.5%, 1-year 38.5%
Implied move by the nearest expiration: ±3.4%
Data as of October 21, 2026.
GME Implied Volatility (IV) vs Historical Volatility (HV)
The GME IV term structure shows the implied volatility difference between different maturity dates.
