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Bessent's $6bn bond operation fails to cool US borrowing-cost surge

US borrowing costs have continued climbing against the backdrop of a Treasury intervention that investors warn was too modest to shift the trend. Scott Bessent, the Treasury secretary, put a $6 billion bond operation into the…

By Harlan Prescott·September 11, 2026·二〇二六年九月十一日·2 min read

Key takeaways

  • The US Treasury under Secretary Scott Bessent deployed a $6 billion bond operation intended to stem a recent surge in US borrowing costs.
  • Investors say the $6 billion operation was too modest and failed to break what they call a 'fever' in the bond market.
  • US borrowing costs have continued climbing and the surge shows no sign of reversing, according to market participants.
  • Investors assess that the $6 billion deployed falls well short of what the current rate environment demands.
  • With the bond market running a fever, the discount rate stays elevated across fixed income.

US borrowing costs have continued climbing against the backdrop of a Treasury intervention that investors warn was too modest to shift the trend. Scott Bessent, the Treasury secretary, put a $6 billion bond operation into the market. It has not broken what participants are now describing as a fever in the bond market.

The operation was aimed at stemming the recent surge in borrowing costs. Investors are unconvinced. The $6 billion deployed by Bessent's Treasury, in their assessment, falls well short of what the current rate environment demands.

The read-through is direct. A bond market running this kind of fever keeps the discount rate elevated across fixed income. One operation of this size, against a surge that investors say shows no sign of reversing, is a modest countermeasure at best.

On balance, investors have spoken plainly. The $6 billion figure has not broken the fever, and the surge in US borrowing costs continues.

Source · 來源

ft.com

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Frequently asked

What did Scott Bessent's Treasury do to address rising borrowing costs?

The Treasury put a $6 billion bond operation into the market aimed at stemming the recent surge in US borrowing costs.

Did the $6 billion bond operation work?

No; investors say it failed to break the 'fever' in the bond market, and US borrowing costs have continued to climb.

Why do investors think the operation was insufficient?

They assess that the $6 billion figure falls well short of what the current rate environment demands, making it a modest countermeasure at best against a surge showing no sign of reversing.

How does a feverish bond market affect fixed income?

A bond market running this kind of fever keeps the discount rate elevated across fixed income.