The 21-share equity benchmark, the CROBEX, added 0.05% to close at 2,819.35 points.
The narrower equity index CROBEX10, which tracks the top ten issuers in terms of free float, market capitalisation and liquidity, edged 0.10% down to 1,679.14 points.
Koncar was the most traded company with a turnover of 302,000 euro ($324,000) as its shares fell 0.78% to 256 euro.
Exchange-traded fund InterCapital BET-TR [ZSE:7BET], which is tracking Romanian stocks, ranked second by turnover with 116,000 euro. Its units rose 0.39% to 15.56 euro.
The preferred shares of Adris rose 1.0% to 60.60 euro in a turnover of 112,200 euro.
Shares of Ericsson Nikola Tesla appreciated 0.48% to 211 euro in a turnover of 108,200 euro.
The total bourse turnover fell to 1.3 million euro from 1.5 million euro on Friday.
($ = 0.932 euro)