He modelling of stock market volatility is considered to be important for practitioners and academics in finance due to its use in forecasting aspects of future returns. Volatility as a measure of risk plays an important role in many financial decisions in such a situations. The main purpose of this study is to examine the volatility of the Indian stock markets mainly in BSE several statistical tests have been applied in order to study the Stock Volatility in Top Industries listed in BSE between October 2011 to June 2014.