The leu opened at 4.217/4.220, compared to 4.219/4.2205 at closing the day before.
Within the first hour of trading, players introduced orders to buy euro, and at around 10:00 local time the leu was trading at 4.222/4.224 against the euro.
The central bank published Tuesday a leu to euro reference of 4.2219 units, the strongest level since July 8, when the leu to euro reference was at 4.2037 units.
On the money market, overnight rates eased down to 5.5%-6%, from 5.76%-6.26% previously.