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Economy

Global bond yields hit multi-decade highs as investors reassess risks

2 October 2026 · Source balance: Centre

Bond markets worldwide are experiencing a significant selloff, with U.S. Treasury yields reaching their highest levels in years. The 10-year yield climbed near 5.27 percent and the 30-year topped 5.6 percent. This repricing reflects multiple pressures: elevated inflation concerns triggered by the Iran war driving oil prices above one hundred dollars a barrel, resilient economic growth and tight labor markets that raise expectations for higher interest rates, substantial government deficits requiring massive bond issuance, and competition for capital from artificial intelligence investment. As yields rise, bond prices fall, pushing up borrowing costs globally for mortgages, corporate loans, and government debt. The selloff extends across developed markets, with investors demanding higher compensation for the fiscal risks they perceive ahead.

Key facts

  • U.S. 10-year Treasury yield reached 5.27-5.34 percent on October 1-2, 2026, the highest level in 24 years
  • U.S. 30-year Treasury yield hit 5.6-5.7 percent, the highest since 2004
  • Germany's 10-year Bund yield climbed to 3.63 percent, a level unseen since mid-2009
  • U.S. 30-year mortgage rates rose above 7 percent, limiting affordability for consumers
  • U.S. national debt topped 40 trillion dollars, with fiscal 2026 deficit projected at 1.89 trillion dollars or 5.9 percent of GDP
  • Oil prices surged above 107-108 dollars per barrel after Trump rejected Iran's ceasefire proposal
  • September job growth was weak at only 29,000 positions, below expectations, offering some relief to yields
  • France-Germany 10-year bond spread widened to 149 basis points, the widest since 2012 euro zone crisis

How different outlets framed it

Left-leaning coverage: Left-leaning outlets focus on government spending concerns and fiscal sustainability. They highlight how rising deficits—now exceeding 1.8 trillion dollars annually—are forcing governments to issue unprecedented amounts of debt, and worry that this unsustainable spending trajectory is driving up yields as markets lose confidence in fiscal credibility.

Right-leaning coverage: Right-leaning commentary frames the selloff as a warning signal about excessive government spending and debt. They cite fiscal irresponsibility and argue the bond market is forcing accountability through higher rates, with some blaming prior administrations for creating the deficit problem that persists even as current policies are scrutinized.

Limits of this briefing

Coverage reflects primarily U.S. and developed-market perspectives; perspectives from emerging markets or alternative monetary frameworks are underrepresented. Long-term implications of the selloff for financial stability and recession risk remain debated among analysts.

Sources

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