Does predicting volatility of stock market pricing help

Variation of returns for a given fiscal instrument like security or market index within a specific clip skyline is statically measured by volatility. In finance, volatility is used to quantify the hazard of a fiscal instrument by calculating the hazard into standard divergence or discrepancy. Standard divergence or discrepancy can be obtained by mensurating scattering of returns about a cardinal inclination or mean. In another words, volatility is simply a step of the extent of monetary value motions or returns of a fiscal instrument. The farther the monetary value or return moves off from its mean, the higher the volatility of the plus.

Most normally, people will see return as a major index as the public presentation of a fiscal instrument. However, this is non ever the instance. In fact, what should be considered as an index is the consistence of return which serves as an of import component in finding a fiscal instrument ‘s public presentation. Volatility reveals the consistence of return. When volatility is high, it means that the monetary value or return of the implicit in plus is altering in a wild mode or a wider scope. It might hold a high return which far off from its mean today but incur a loss tomorrow. When volatility is said to be low, the return of the implicit in plus maintain its consistence or fluctuate in a narrower scope of return. Volatility has been deriving more weight in hazard direction today as its of import function in uncovering the hazard. Peoples find that the higher the volatility, the greater the hazard.

Historical volatility, which besides known as statistical volatility, steps monetary value fluctuation over a given clip period. It is usually deliberate byA finding the averageA deviationA fromA the mean monetary value of a fiscal instrument over a period of clip by utilizing historical monetary value informations. Most frequently, people use historical volatility as a predictive step of future hazard. Implied volatility or “ vols ” is known as the awaited volatility of a security ‘s monetary value. Generally, implied volatility additions when the market is bearish and decreases when the market is bullish. This is due to the common belief that bearish markets are more hazardous than bullish markets. Both of them serve the same intent of foretelling the future monetary value motion and its tendency. However, it is utile to retrieve that anticipation might be a good mention but non the exact future foreteller.

There is besides one phenomenon which known as volatility constellating. Volatility bunch is a phenomenon when volatile fluctuations of monetary values tend to constellate together, ensuing in continuity of the amplitudes of monetary value alterations. Time series of fiscal plus returns frequently exhibit this phenomenon.

Trading Volume

A unit of trading volume signifiers when there is a supply and demand of a fiscal plus and the trade is done based on an in agreement monetary value during a given period. Trading volume is besides known as volume.

In the market, figure and timeline of trading volume for each fiscal plus can be different. Number of trading volume can be merely one, up to hundred 1000s, or even zero, whereas the timelines of trading volume can be intraday, day-to-day and sometimes monthly.

In fact, the figure of the trading volume carries significances more than merely figures. It reveals information that the populace or novice investors might non detect approximately. When the trading volume of a fiscal plus is high, it means the plus is actively traded. It might besides increase the monetary value volatility, ensuing riskier plus. The ground of the active trading may be a good piece of information for investors to see about when they are analysing the fiscal instruments.

Price will non travel without volume. To make volume, there must be some intelligence or information to actuate the investors to purchase or sell a security. Hence, trading volume serves an of import function as the placeholder for information airing rate.

Sometimes, an discernible state of affairs which is called volume spikes could go on. Volume spikes happen when a security is extraordinary actively traded due to some grounds. The most common volume spikes happen after the release of a company ‘s quarterly net incomes studies. Exceptionally good or bad public presentation of a company will both do a security to be traded actively. Other than that, good or negative intelligence about a company will besides take the purchasers and Sellerss to merchandise sharply. However, some volume spikes may non resulted by the security ‘s public presentation. It might merely merely due to big purchase or merchandising of securities by the institutional investors.


Prediction is gauging an unknown future tendency or capable by look intoing and analysing available information. In finance, other than look intoing past public presentation of a fiscal instrument, proficient analysis and cardinal analysis are concentrating on forecasting monetary value motion, tendency and hazard of a security. An accurate prognosis will assist investor to derive good returns and avoid hazard that will do great loss.

Background of the Surveies

Emerging States


Problem Statements

Aims of the Surveies

Organization of the Surveies

In chapter 1,

Literature Review