The leu closed at 4.371/4.373 per euro, from 4.377/4.379 per euro Tuesday.
Elsewhere in the region, the leu’s peers were losing up to 1% versus the European common currency.
The leu opened flat on the day and traded in narrow ranges in the first half of the session. It later started to appreciate, supported by higher euro sales. It touched the day’s high of 4.372 per euro toward closing.
The central bank set the leu’s reference at 4.3754 to the euro, slightly stronger on the day. Against the US dollar, the leu won almost 0.5% to 3.3001 units.
On the money market, overnight rates were flat at 2%-2.5% a year.