The leu opened at 4.4515 per euro and ranged between a high of 4.451 and a low of 4.459.
The central bank set the leu’s reference at 4.4549 versus the euro, weaker from a four-week high of 4.4517 to the euro Friday.
Against the US dollar, the leu’s indicative won 0.12% to 3.2121 units, the strongest rate since February 1, 2013.
In the money market, overnight rates were at 3.1%-3.6% a year.