The bond was priced at 185 basis points over mid-swaps, or a yield of 2.97% (the mid-swap rate is at 1.12%), lower than 3.7% at the sale in April.
Demand for the bond, which carries a coupon of 2.875%, was higher than EUR4 billion, according to market information.
HSBC, Raiffeisen Bank International, Societe Generale and UniCredit were bookrunners of the issue.
So far in 2014, the country sold RON31.2 billion in leu-denominated notes and EUR928.7 million at four euro-denominated auctions on the local market.
It also tapped international markets for $2 billion at a two-part U. S. dollar bond issue in January, and raised EUR1.25 billion in a ten-year Eurobond sale in April.
Romania is rated at Baa3 by Moody’s and BBB- by both Fitch Ratings and Standard & Poor’s, with stable outlooks.