The leu closed at 4.509/4.512 per euro, from 4.504/4.506 per euro a day earlier.
It opened at 4.513 per euro, and fluctuated near 4.51 to the euro for the first part of the session, amid a quiet market and low volumes.
The central bank set the leu’s reference at 4.5097 units, slightly weaker from 4.5069 units a day earlier. Against the US dollar, the leu’s indicative was 3.2465, compared with 3.2298 on Thursday.
In the money market, overnight rates were at 0.51%-1.01% a year.