The 20-share benchmark CROBEX lost 0.50% to end at 2.455,33 points.
The narrower equity index CROBEX10, which tracks the top ten issuers in terms of free float, market capitalisation and liquidity, declined 0.39% to close at 1,498.35 points.
Shares of food and pharmaceutical manufacturer Podravka [ZSE:PODR] fell 0.64% to 156 euro in a turnover of 560,000 euro ($603,000).
Exchange-traded fund InterCapital Euro Money Market UCITS ETF 7CASH [ZSE:7CASH ] was the second most traded issue with a turnover of 302,000 euro as its shares ended flat at 100.42 euro.
ICT solutions provider Ericsson Nikola Tesla [ZSE:ERNT] shed 1.76% to close at 195 euro in a turnover of 300,500 euro.
The regular bourse turnover was 1.9 million euro, unchanged compared to Tuesday.
($ = 0.928 euro)