The SEE bourse indices showed dynamic movement over the week. The BG40 index of the Bulgarian Stock Exchange (BSE) registered the highest average weekly growth of 1.80% and closed at 107.3 on May 4, 2012. The BELEX15 index of the Belgrade Stock Exchange experienced the sharpest decrease of 0.87%. The Zagreb Stock Exchange’s (ZSE) CROBEX index inched up by 0.11% and the BET index of the Bucharest Stock Exchnage (BVB) grew by 1.35%. The Istanbul Stock Exchange (ISE) National 100 index marked an average weekly decline of 0.60% for its two trading sessions.