The US Treasury's 20-year auction hit a high yield of 5.204% on Wednesday, up from the 5.163% high in the previous auction.
The bid to cover ratio for the auction was 2.53, below the 2.64 ratio in the previous auction.
Dealers represented 54.11% of the bids, with direct bidders at 14.87% and indirect bidders at 31.02%.
For takedown, dealers took 12.49%, with direct bidders at 24.59% and indirect bidders at 62.93%.