Investors wary of Treasury's 30-year bond auction after recent disappointments

Group 1 - Investors are approaching the U.S. Treasury's sale of $22 billion in 30-year bonds with caution due to a previous auction's weak demand metrics, although some analysts believe this auction may perform better [1][2] - The auction size is $3 billion smaller than the previous one in August, which could facilitate easier absorption by the market [1] - Concerns over fiscal deficits and high national debt are pressuring the U.S. Treasury market, which is considered a cornerstone of the global financial system [2][3] Group 2 - The long end of the yield curve, particularly the 30-year bonds, is under pressure as global markets show negative sentiment towards long-dated bonds [3] - Last month's auction had a bid-to-cover ratio of 2.27, the lowest since November 2023, indicating weak investor demand [3][4] - End-user demand, combining indirect and direct bids, fell to 82.5%, the worst level since August 2024 [4] Group 3 - August is typically a "seasonally negative" month for 30-year bond supply, with only one successful auction since 2009 [5] - The five-year/30-year yield curve steepened to 126 basis points, the widest in over four years, indicating persistent selling pressure on 30-year bonds [6] - The yield curve has shown slight flattening as investors adjusted their positions ahead of the upcoming auction [6]