The 21-share benchmark, the CROBEX, added 0.12% to close at 2,799.41 points.
The narrower equity index CROBEX10, which tracks the top ten issuers in terms of free float, market capitalisation and liquidity, dipped 0.01% to 1,687.86 points.
SPAN was the most traded company with a turnover of some 127,00 euro ($137,000). Its shares surged 6.67% to 48 euro.
Shares of ICT solutions provide Ericsson Nikola Tesla [ZSE:ERNT] ended flat at 203 euro in a turnover of 126,000 euro.
Shares of Koncar lost 0.76% to 262 euro in a turnover of 110,000 euro.
Podravka was the only other company with a turnover above the 100,000 euro mark. Its shares fell 0.63% to 157 euro in a turnover of 107,000 euro.
The total bourse turnover reached 1.2 million euro from just 880,000 euro on Friday.
($ = 0.927 euro)