The leu opened at 4.224/4.226 against the euro, stronger than 4.236/4.238 at closing the day before.
Within the first hour, the leu registered some moderate oscillation and, at around 10:00 local time, it was trading at 4.22/4.225 to the euro.
The central bank published Monday a leu to euro reference of 4.2402 units, the strongest level since August 4.
On the money market, overnight rates dipped to 5.75%-6.25% a year, from 5.85%-6.35% a year.