[U.S. Treasury Auctions $13 Billion in 20-Year Bonds with a Winning Yield of 4.846%] The U.S. Treasury auctioned $13 billion in 20-year bonds with a winning yield of 4.846% (4.798% on December 17), and a bid-to-cover ratio of 2.86 (previously 2.67). (Cailian Press)