The CROBEX increased 102 points or 5.86% since the beginning of 2021, according to trading on a contract for difference (CFD) that tracks this benchmark index from Croatia. Historically, the Croatia Stock Market (CROBEX) reached an all time high of 5392.94 in October of 2007. The Croatia Zagreb Stock Exchange Index CROBEX is a major stock market index which tracks the performance of 25 large companies listed on the Zagreb Stock Exchange. In order to be included in the CROBEX Index, stocks have to be traded in more than 90 percent of the total number of trade days in the selected time period. It is a free-float, capitalization-weighted index. The CROBEX has a base value of 100 as of July 1, 1997.