In 2001 the 10th anniversary of the Zagreb Stock Exchange is marked. The Stock Exchange introduces the possibility of conducting a large number of auctions for the  Croatian Privatization Fund through the MOST system.
In 2002, the calculation of the CROBIS bond index begins.
In 2003, all government bond issues were listed on the Zagreb Stock Exchange, creating a central place for government debt trading. The MOSTich Master system was introduced, with mandatory pension funds as first users. The Zagreb Stock Exchange and the Macedonian Stock Exchange signed a cooperation agreement.

In 2004, the turnover of shares was higher by 75% compared to 2003, CROBEX broke previous records more than 20 times, and at the end of the year by a third higher than at the beginning. Market capitalization increased by 70%. Debt market development. Municipal bonds listed for the first time and the overall number of bonds listed doubled. Mandatory pension funds entrusted the calculation of the joint MIREX index to the Zagreb Stock Exchange.

In 2005, the turnover of shares increased by 80.6%, 25 new listings, and a Memorandum of Understanding was signed with the Vienna Stock Exchange.