BİST traded in Stock Exchange İstanbul in the period of 2011-2015 and examining the factors that affect banks with data envelopment analysis evaluation of activities

Small fund has been established for the stock market in a country can finance large investment has been used as a barometer for determining the general direction of the economy later. Investors who want to benefit from the stock market began to use methods of analysis. Apart from the method of analysis, the factors affecting the stock market has also raised the possibility of earning conjunction with the analysis. degree of activity of banks in the stability-instability of the factors affecting the stock market have attempted to be taken into consideration comment. Between the years 2011-2015 was higher degrees of bank activity as stable despite living turbulent times Turkey. In this case the instability of Turkish banks is due to their even stronger ratios. After the 2001 banking crisis, the establishment and supervision of the BDDK is shown as the most important reason for this. Data envelopment analysis with the inputs and outputs using a significant level of activity has to be reached. In conclusion, the banks in the period 2011-2014, in the period enabled the banks hadn't been active due to being overly negative developments in 2015 3/2 Keywords: Stock Market, Technical Analysis, Data Envelopment Analysis