The US Treasury's 20-year auction hit a high yield of 4.927% on Tuesday, down from the 5.122% high in the previous auction.
The bid to cover ratio for the auction was 2.75, above the 2.55 ratio in the previous auction.
Dealers represented 51.87% of the bids, with direct bidders at 12.65% and indirect bidders at 35.47%.
For takedown, dealers took 8.48%, with direct bidders at 19.94% and indirect bidders at 71.57%.