The Portuguese Treasury and Debt Management Agency (IGCP) page on Bloomberg said it has auctioned €800 million in 10-year bonds at an average yield of 1.059%, an all-time minimum and much lower than the rate on 10 April, which was 1.143%, the previous minimum.

Another €450 million in 15-year bonds were also auctioned at a rate of 1.563%, with demand almost double the amount sold.