Bids amounted to RON509.2 million and the ministry allocated more than its planned RON300 million offer.
Romania last sold October 2020 bonds in July at an average yield of 4.4%.
Romania's finance ministry on Monday raised 339.2 million lei (EUR73.07 million) selling treasury bonds maturing in October 2020 at an average yield of 3.8%, central bank data showed.