Abstract

the financial activities of Amman stock market and the market value of its prices, through identify the nature of weighted market value index and the market value prices, and the nature of the stock trading size and the market value prices beside identify the relationship between the companies numbers listed in the stock market and the market value prices during the period of 1998-2011. Securities markets get important issue in the world, because it present opportunity place to maximize the wealth by short time but it has high risk, where it needs financial knowledge and culture and economic analysis for the listed companies listed. Unless investor should get attention according to the main factors which related to the securities market and effects on the market stock value, where the activity of financial market is consider essential determinants of the stocks price , beside that securities market face for many crises which effects on its performance during decline of market sock prices. Investor needs identify of the factors in the stock market in order to avoid the risk and maximize the profit, where he should use some methods to reach the optimal decision. So this study use descriptive analysis method by implied multiple regression for the variables. The main results of this study, there is a significant positive relationship between the weighted market value index and the market value prices, and there is a significant positive relationship between the stock trading size and the market value prices beside that there is a significant positive relationship between the companies numbers listed in the stock market and the market prices value.