Core Viewpoint - The surge in U.S. Treasury yields is primarily driven by escalating national debt and weak demand in recent bond auctions, reflecting investors' demand for higher returns amid increasing fiscal risks [1][3][4]. Group 1: Treasury Yield Trends - As of May 22, 2025, the yields for U.S. Treasury bonds are as follows: 10-year at 4.6%, 20-year at 5.109%, and 30-year at 5.10%, indicating a significant rise in yields [3]. - The weak demand for the 20-year Treasury auction, requiring a yield of 5.047% to attract buyers, highlights declining market confidence following Moody's downgrade of the U.S. credit rating from AAA to AA1 [3][4]. Group 2: Fiscal Challenges - By 2025, approximately $9.2 trillion of U.S. debt will mature, representing about one-third of all circulating market debt, with an estimated 55% to 60% maturing before July 2025 [4]. - The total U.S. national debt is approximately $36.21 trillion, with interest payments projected to be around $684 billion for the fiscal year 2025, accounting for 16% of total federal spending [4]. Group 3: Economic Implications - The debt-to-GDP ratio is expected to rise to 124.4% by the end of 2025, indicating that federal borrowing is significantly outpacing economic growth [6]. - Concerns about fiscal sustainability and political gridlock are diminishing long-term confidence in the U.S. dollar, especially with increasing credit quality risks [7]. Group 4: Market Impact - Rising Treasury yields and recent bond market volatility reflect investor concerns about the U.S. government's ability to refinance large debts in a high-interest environment, which could pressure the dollar and stock markets [7]. - The S&P 500 index has shown strong recovery driven by optimism in U.S.-China trade talks, but uncertainties surrounding future negotiations and fiscal concerns pose risks to the sustainability of this rebound [8]. Group 5: Technical Analysis - The S&P 500 index is approaching a critical psychological level at 6000 points, with recent pullbacks indicating weakening momentum [9]. - The 5700-point level is becoming a significant support point; a breach below this level could trigger further downward pressure on the U.S. stock market [9].