The six-month ROBOR money market rate, which is used to calculate interests on leu-denominated mortgage loans, rose slightly to 3.47% Friday, from 3.46% Thursday.

The nine-month ROBOR interbank rate, which is used to calculate interests on loans in lei attracted by commercial banks from other commercial banks for a nine-month period, remained unchanged at 3.51%.

The twelve-month ROBOR index increased to 3.56% Friday, from 3.55% Thursday.