The leu closed at 4.292/4.294 per euro, from 4.281/4.284 per euro a day earlier.
It opened flat against the European common currency, but later lost ground, amid a negative sentiment in the region, as investors are wary to bet on risky assets over concern regarding Greece’s debt.
The leu hit the day’s low at 4.303 per euro toward closing.
The central bank set the leu’s reference at 4.2902 to the euro, weaker from 4.2843 to the euro Tuesday.
On the money market, overnight rates fell to 2.2%-2.7% a year, from 2.4%-2.9% a year in the previous day.