Definition of Implied Volatility: This is described as a method used for measuring the volatility of the underlying asset cost or the relative cost of a currency pair. This is calculated by considering the current premiums of trading and by evaluating the level of option premium depending on the level. There are generally two ways for considering volatility. The first is to evaluate a deviation in a sequence of rate change that has taken place in the early days. In such a case, the trader can select the time according his preference. Te historical volatility is yielded by the calculation. Moreover, most of the traders are concerned about the expectations of future and usually find insights premiums that are charged in the market. This is known as an implied volatility. It correlates with the historical value because of the uncertainty of the market regarding future. Playing the role of a currency market, most of the studies have discovered that the implied volatility plays the role of a perfect forecaster of the future volatility which is regarded better when compared with the historical volatility. It is generally stated on a yearly basis as alterations in the percentage.