In this study, by being used 2011 first quarter and 2018 third quarter data, the relationship between stock exchange İstanbul share indexes and trust indexes have been analysed. In the study, share idexes have been used as a variable. These are BİST 30 index, BİST 50 index and BİST 100 index. Invariables of the study are trust indexes which are thought to effect on the stock exchange İstanbul share indexes. These; Economic Trust Index, Consumer Trust Index, Real Sector Trust Index, Service Sector Trust Index, Construction Sector Trust Index and Retail Sector Trust Index have been used. Analysis of the study has been realized with Kantil Regression Models. In the analysis, quarter term data have been used. The first of the important results of the analysis affects the invariables BİST 30 index % 59.3. The second result of the analysis is that the invariables affect BİST 50 index % 47.3. The third and the last result of the study is that the invariables affect 100 index % 48.6. At the end of the analysis, the relationship between share indexes and trust indexes among Economic Trust Index, Consumer Trust Index, Real Sector Trust Index has been fixed a meaningful relationship as statistically. But a relationship between Share Indexes and Service Sector Trust Index, Construction Sector Trust Index, Retail Trade Sector Trust Index has not been fixed.
Keywords: Share Indexes, Trust Indexes, BİST 30 Index, BİST 100 Index