The leu closed at 4.378/4.3795 per euro, from 4.382/4.383 per euro Friday.
It had opened flat on the day and traded slightly below 4.38 per euro for most of the day, amid low volumes.
The central bank set the leu’s reference at 4.3794 to the euro, a new record low. Against the US dollar, however, the leu won 0.8% on the day to 3.3267 units.
On the money market, overnight rates rose to 1.9%-2.4% a year, from 1.6%-2.1% a year in the previous session.