Following a scramble by European nations to issue ultra long-dated government paper, which saw France and Belgium sell 50-year bonds last month, while Ireland and Belgium went all the way and issued century bonds, with even Switzerland locking in 42-year paper yesterday, moments ago Spain was the latest to extend maturities all the way to 2066 when it sold €3 billion in 50 year bonds at Midswaps+50. According to MarketNews, the issue was over 3 times oversubscribed with the orderbook closing at €10.5 billion.
Here are the full details from Bloomberg: