The total regular turnover reached 1.0 million euro ($1.08 million) from 942,000 euro a day earlier.
The 21-share benchmark, the CROBEX, fell 0.54% to close at 2,806.36 points.
The narrower equity index CROBEX10, which tracks the top ten issuers in terms of free float, market capitalisation and liquidity, went down 0.99% to 1,675.88 points.
ICT solutions provider Ericsson Nikola Tesla was the most traded company with a turnover of 207,000 euro as its shares lost 0.96% to 206 euro.
Index-heavyweight Hrvatski Telekom ranked third by turnover with 67,000 euro, as its shares fell 1.95% to 30.20 euro.
($ = 0.925 euro)