The leu opened at 4.4380 per euro, from 4.4390/4.4420 to the euro at Tuesday close.
At about 10:30 local time (GMT0830), the national currency was trading at 4.4290/4.4300 per euro.
The central bank set the official exchange rate at 4.443 per euro Tuesday, from 4.4404 per euro in the previous day.
On the money market Wednesday morning, overnight rates were at 1.5%-2.5% a year.