If you talk about the volatility of the stock market, stock prices are most likely fluctuating wildly. In chemistry, volatility means the speed with which a substance. a. Evaporating readily at normal temperatures and pressures. b. Capable of being readily vaporized. 2. a. Tending to vary often or widely, as in price: the ups. Watch out when a situation becomes volatile — it is likely to change for the worse suddenly. If you and your best friend have a volatile relationship, you. CME Group licenses FX VolContracts. Tech TECH Hardware Software Internet ITeS Do Big Stories FOLLOW TECH. In such situations, the securities can be offered to a comparatively sm. Yield varies between investment period and return period. RESOURCES Articles Flashcards Citations All Topics. These estimates assume a normal distribution ; in reality stocks are found to be leptokurtotic. Implied volatility Volatility smile Volatility clustering Local volatility Stochastic volatility Jump-diffusion models ARCH and GARCH.