Nowadays, investing in a market needs accurate information. The Stock Exchange is one of the most important markets which an investor can invest in. In this respect, this book reveals a method for investors through which they can gain more profit by processing the data in a stock market correctly. In addition, by using the method presented in this book, everyone can anticipate the stock price of every industry in a stock market. The newest report from world federation of exchanges in 2011 revealed that the index and present value of Tehran Stock Exchange is the second rank of highest Stock Exchange in the word. This model has been experimented on Tehran Stock Exchange and the results were satisfactory.