The leu closed at 4.276/4.279 per euro, from 4.294/4.302 per euro Thursday.
Elsewhere in the region, the leu’s peers were advancing up to 0.6% versus the European common currency.
The national currency opened at around 4.29 to the euro and further gained ground, amid low volumes.
The central bank set the leu’s reference at 4.2784 per euro, 0.17% stronger on the day. The leu recovered against the Swiss franc as well, trading at 3.8926 units, from an all-time low of 4.0898 units Thursday.
Against the US dollar, the leu won 0.4% on the day at 3.0057 units.
On the money market, overnight rates rose to 5.8%-6.3% a year, from 4.8%-5.3% a year Thursday.