The leu closed at 4.352/4.355 to the euro, from 4.365/4.3665 per euro Monday.
It opened up at 4.357/4.36 per euro, and further gained ground, pushed by growing euro sales.
The central bank set the leu’s reference at 4.3498 to the euro, 0.2% stronger on the day. Against the US dollar, the leu’s indicative won 0.4% to 3.2429 units.
On the money market, overnight rates were flat at 5.5%-6% a year.