Research Article

Predicting the Direction Movement of Financial Time Series Using Artificial Neural Network and Support Vector Machine

Table 1

The selected technical indicators and their mathematical expressions.

Indicator nameDescriptionFormula

Stochastic %KIt is a stochastic oscillator that compares closed security price to its price range over a specified time frame. Its values always lie between 0% and 100%.
%DMoving average of %K
Price rate of change (ROC)Momentum-based technical indicator that measures the percentage change in current price and the price a certain period ago
William %RA momentum indicator that measures overbought and oversold levels. Its value moves between “0” and “100.”
MomentumMomentum measures the speed or velocity of price changes in a stock market, in simple words, it is the rate of rise or fall in stock prices.Ct − Ct−4
Disparity 5A momentum-based indicator that measures the ratio of the current price and the moving average of 5 days
Disparity 14A momentum-based indicator that measures the ratio of the current price and the moving average of days
OSCPPrice oscillator, some combination of moving average. Its range depends upon the volatility of the stock.
CCIThe commodity channel index is a momentum-based oscillator used to determine when an investment vehicle is reaching condition of being overbought or oversold
where:

RSIRelative strength index is a momentum indicator that measures the magnitude of recent price change to evaluate overbought or oversold conditions in the price of a stock or other asset
Where: D = average of downward price change
U = average of upward price change
Pivot pointTechnical indicator used to determine the overall trend of the market over different time frames. Since pivot point is not an oscillator, therefore they are static and remain at the same price throughout the day.
S1Support 1: the first level of the pivot point
S2Support 2: the second level of the pivot point
R1Resistance 1: third level of the pivot point
R2Resistance 2: fourth level of the pivot point