The aim of this paper is to examine the normality of the destitution of the main Saudi TASI Index and the other sub-indices, as well as to test the random walk hypotheses of the Saudi TASI index and the random walk hypotheses of the main sectors index and the sub-indices in Saudi capital market. It investigates the weak form efficiency of the Saudi capital market. | The test of the efficiency of the Saudi financial capital markets at weak form: An empirical study of the TASI index and sub indices of the Saudi market
