Vistra Corp. (VST)'s 30-day implied volatility (IV30) was 54.5% at the close on November 2, 2026, up from 53.3% the day before, against a 52-week range of 38.4% to 63.7%. Its 20-day historical volatility was 64.5%.
Key numbers
30-day implied volatility (IV30): 54.5%
IV30 52-week range: 38.4% to 63.7% (median 51.8%)
Historical volatility: 20-day 64.5%, 1-year 51.9%
Implied move by the nearest expiration: ±4.5%
Data as of November 2, 2026.
VST Implied Volatility (IV) vs Historical Volatility (HV)
The VST IV term structure shows the implied volatility difference between different maturity dates.
