The US Treasury's 30-year auction hit a high yield of 5.308% on Thursday, above from the 5.216% high in the previous auction.
The bid to cover ratio for the auction was 2.61, above the 2.39 ratio in the previous auction.
Dealers represented 49.30% of the bids, with direct bidders at 13.92% and indirect bidders at 36.78%.
For takedown, dealers took 2.21%, with direct bidders at 18.31% and indirect bidders at 79.48%.