This book is about the estimation of market volatility (or variance of
returns of an asset) is a crucial issue in modern applied finance. The
measure of volatility and good forecasts of future volatility are
crucial for implementation, evaluation of asset and derivative pricing
of asset. In particular, volatility has been used in financial markets
in assessments of risk associated with short-term fluctuations in
financial time-series. Volatility has a key role to play in the
determination of a risk and in the valuation of options and other
derivative securities. Exercises and examples are provided to make
understanding of the book easier. Other models are also included to act
as prerequisite knowledge to the developed models herein.