The leu closed at 4.2705/4.2735 per euro, from 4.285/4.288 per euro Wednesday.
It opened at 4.2795/4.281 to the euro and ranged between a high of 4.282 and a low of 4.268 to the euro.
The central bank set the leu’s reference at 4.2778 per euro, slightly weaker on the day. Against the Swiss franc, the leu’s indicative fell to a new all-time low of 3.6941 units.
However, the leu gained ground versus the US dollar, trading up 0.67% at 3.0119 units.
On the money market, overnight rates fell slightly to 2.4%-2.9% a year, from 2.5%-3% a year Wednesday.