Page F5From§Eachthe coffee break edition — 1 October 2026
As it ran on the front
The bond market keeps finding older years to borrow from. On September 1, a Tuesday morning, the 10-year Treasury bond crossed 4.7 percent, the highest it had traded since October 2023. The 30-year sat above 5.2 percent the same morning. Two weeks later, on September 15, the 10-year closed above 5 percent and peaked at 5.041 percent intraday, the highest mark since July 2007 — the benchmark year sinking sixteen years in a fortnight. The reason given both times was the same: inflation worry, and a federal debt load investors were pricing like it might not get paid back on schedule.
Two weeks after that, this week, the benchmark sank again. The causes named in the wire copy are the same two named a month earlier, now joined by a third: the war in Iran, the federal debt, and the oil price those two keep feeding. The three causes have not resolved, and nothing in the receipts says they will.…
…(cont) Mortgage rates moved on the same math: Treasury yields set the floor, mortgage rates sit on top of it, and the floor just rose. The 30-year fixed mortgage hit its highest point since 2023 — the same year the 10-year bond used as its own benchmark back on September 1. A homebuyer pricing a loan this week is borrowing against a market that has not been this expensive in three years, financed by a government borrowing against a market that has not been this expensive in twenty-four.
The reconciliation does not stop at the water's edge. In London, the UK's 30-year gilt yield passed 6 percent — a level the country has not priced since 1998, twenty-eight years back, before gilt holders had heard the word "quantitative." The stated reason crossed an ocean to get there: fear that the U.S. deficit is unsustainable, read by UK bond traders as a signal to charge Britain more too, plus the same oil-driven inflation worry that has been in each item in this file.
Three governments, three instruments, three different years named as the last time it was this bad — 2007, 2002, 1998 — all cleared inside one October week. The ledger does not need an opinion attached, hon. It needs only to be read in order, and it reads the same way each time: the bill for the debt comes due in the price of money, and the price of money is the only thing in this market that has not gone down.
“These numbers all land on the same guy: the one trying to buy a house this month, paying a mortgage rate that hasn't been this high since 2023. The government keeps running up the tab on wars and deficits, and the bond market hands the bill straight to the mortgage desk. Three countries, three records, one direction — up, and not for the people who get paid in paychecks.”
“This is a global phenomenon, not a U.S. spending problem — central banks everywhere are fighting the same inflation fight. The UK's gilt market is a British story, nothing to do with Washington's deficit. Although — the wire copy says investors are pricing British yields on fear of the American deficit specifically. Did I say "nothing to do with Washington"? That's not what I meant.”
The receipts
"We've got to get rid of the $19 trillion in debt" - Trump promised it done "over a period of eight years", 31 March 2016 The Washington Post, 31 March 2016 interview
U.S. Bond Yields Hit Highest Level Since 2002The factors pushing up yields, including the war in Iran and high government debt levels, are unlikely to dissipate soon.
"We've got to get rid of the $19 trillion in debt" - Trump promised it done "over a period of eight years", 31 March 2016 The Washington Post, 31 March 2016 interview
Global bond sell-off intensifies, as UK long-term borrowing costs pass 6%Fears that US deficit is unsustainable drive Britain’s 30-year bond yield to level not seen since 1998 Business live – latest updates The turmoil in global bond markets has intensified amid fears the US deficit is reaching unsustainable levels, helping drive UK long-term borrowing costs to a 28-year high. The threat of a renewed round of…
NAR puts the median first-time homebuyer at 40 years old - a record - and first-time buyers at a record-low 21% of the market National Association of Realtors, 2025 Profile
Mortgage rates hit highest point since 2023 as Treasury yields riseMortgage rates are at their highest point in nearly three years as turmoil in the bond market continues.
· Global sell-off in government bonds intensifies from the morgue, 1 Sep 2026
· Benchmark bond yield reaches highest level in nearly 20 years from the morgue, 15 Sep 2026
This page is a back-issue: the story as it ran, receipts as they were. The current edition is at the front. The byline is a pen name for a column drafted by a machine and checked by the editor: how this is made.