It is the highest amount pumped into the market since February 1, 2010, when the central bank injected RON9.24 billion at a 7.5% annual yield.
The central bank bought treasuries from nine lenders and will sell them back December 19.
On the money market Monday, overnight rates were at 5.7%-6.2% a year, barely changed on the day. (EUR1=RON4.3409)