Spain sold 2015, 2016 and 2017 bills worth 4.56 million euros, exceeding the auction's target of 4.5 billion euros. The three-year notes saw an average yield of 2.861% from 3.384% in an auction last month, yet demand fell to 1.63 times from 1.8 times in a previous selling.

The four-year bonds recorded a yield of 3.455% with demand reaching 3.57 times from 3.24 times, while the five-year bonds recorded a yield of 3.565% with a bid-to-cover ratio of 2.70.