The currency closed at 4.3845/4.385 to the euro, from 4.383/4.385 per euro Friday.
It had opened at 4.38/4.383 per euro and traded in narrow ranges throughout the day.
The central bank set the leu’s reference at 4.3806 versus the euro, 0.3% stronger on the day. Against the US dollar, the leu’s indicative won 0.4% to 3.3538 units.
In the money market, overnight rates were at 1.3%-1.8% a year, slightly up on the day.