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Morning Edition · Thursday, October 1, 2026Published at 1:16 AM EDT · New York
Long Bonds Keep Falling Even After United States Inflation Cools
The 30-year Treasury yield reached about 5.63%, its highest since 2002, and Japanese government bond yields rose with it as the Bank of Japan signalled more hikes.
Investors sold long-dated government debt again on Wednesday and into Thursday trading in Asia, even though United States inflation data came in below forecast. The yield on the 30-year Treasury bond rose for a sixth straight session to roughly 5.63%, the highest level since 2002. The Financial Times reported that the pressure across sovereign debt markets has been relentless and that a jump in Japanese yields deepened it, with traders uncertain how much further central banks will raise rates.
The inflation report handed buyers a reason to step in, and they did not. The price gauge the Federal Reserve watches most closely (the personal consumption expenditures price index) rose 3.4% in the year to August against the 3.7% economists expected, and the core measure that excludes food and energy slowed to 3.0% from 3.3% in July. In its morning market report, Globes noted that the weaker-than-expected reading still did not pull government bond yields down and that investors are waiting on the United States employment report.
Japan supplied the second leg of the move. The Bank of Japan published the summary of opinions from its September meeting, which showed the board's focus has shifted to preventing inflation from overshooting its 2% target after thirteen years of trying to lift price growth toward it. One member said the bank would need to accelerate the pace of increases if prices deviate upward. The policy rate is now at its highest level since 1995, and the dollar traded near 157.34 yen.
Three forces are setting long-term yields, and none of them is a single month of inflation data. Governments are issuing heavily, corporate borrowers are competing for the same savings, and Brent crude near $97 a barrel keeps inflation expectations alive. New York Fed President John Williams said one more hike may be appropriate late this year, and CNBC reported that markets moved to price the next increase at the October meeting. The long end is charging a larger premium for lending to states over decades, and it is doing so while the inflation data improves.
Part of a tracked trend
The Long-End Revolt
Governments will keep reaching for balance-sheet tools to suppress long-term yields, and bond markets will keep repricing duration higher anyway, so each intervention transfers demand into scarce assets instead of lowering borrowing costs.
What this means
The mechanism is duration risk, not the policy rate. Buyers of 20- and 30-year paper are demanding compensation for future issuance and future inflation, so a soft monthly print does not clear the market. The exposed parties are leveraged holders of long bonds, governments rolling debt at 5%-plus, and any borrower whose cash flows are discounted at the long end, including utilities, real estate and the credit-financed artificial-intelligence buildout. Japan matters because its investors have historically recycled savings into Treasuries, and a 30-year Japanese yield above 4% keeps that money at home. The precedent is autumn 2023, when the United States 30-year yield pushed toward 5% on supply and term-premium concerns and equity multiples compressed until the Treasury shifted issuance toward shorter maturities. The likelier outcome over the next several weeks is further pressure on the long end and more official attention to the composition of debt issuance rather than to the policy rate, with term premia staying elevated into the Federal Reserve's October 27-28 meeting. A clearly weak United States employment report that convinces markets the hiking cycle is finished would undercut that read.
What to watch
- Whether the next United States employment report shows hiring slowing enough to end hike pricing, which would be the first genuine test of whether this is a growth story or a supply-and-inflation story.
- Japanese institutional flows out of foreign bonds, because every additional point of yield at home reduces the natural demand base for United States and European long debt.
- The United States Treasury's issuance mix at its next refunding, since a tilt toward bills would signal the government is managing the long end rather than funding at it.
Observations to monitor, not financial advice.
Synthesized from: Financial Times · The Japan Times · Globes (Hebrew) · CNBC
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Comments
1Oct 1, 5:16 AM · edited
With core PCE at 3.0% and the 30 year near 5.63%, the implied real long yield is about 2.6%, which locates the selling in term premium and supply rather than in inflation expectations.