Group 1 - The U.S. Treasury auctioned 13-week (3-month) bills with a winning yield of 4.255%, an increase from 4.235% on June 30 [1] - The auction for 26-week (6-month) bills had a winning yield of 4.145%, up from 4.110% in the previous auction [1] - The bid-to-cover ratio for the 13-week bills was 2.75, down from 3.04 in the last auction, while the ratio for the 26-week bills was 3.00, an increase from 2.77 [1] Group 2 - The auction's bidding deadline was delayed by three hours due to a technical issue at the Treasury Department during the Trump administration [1]