Sovereign Debt Briefing  ·  Nine-market yield curve snapshotThursday 8 October 2026

The world is repricing the cost of money — everywhere except China and Taiwan

A war-driven oil shock, a new round of central-bank hikes and widening fiscal deficits have pushed long-dated government yields to multi-decade highs across the US, UK, Europe and Japan. The curves below show where each market stands, and what it is pricing next.

6.00%

UK 30-year — highest in the group; touched 6.03% on 1 Oct, a G7 level last seen in Italy in 2012.

5.33%

US 10-year — highest since 2002, +48 bp in a month after the Fed’s first hike since 2023.

+140 bp

France–Germany 10Y spread, near euro-crisis levels; France now yields more than Italy and Greece.

1.69%

China 10-year — falling while the rest of the world sells off; Taiwan not far above at 1.99%.

Government bond yield curves, 8 October 2026
Benchmark yields by maturity (log scale). Labels show the 30-year yield.
2026-10-08T22:30:35.168108 image/svg+xml Matplotlib v3.11.2, https://matplotlib.org/ 1M 3M 6M 1Y 2Y 3Y 5Y 7Y 10Y 20Y 30Y Maturity 1 2 3 4 5 6 Yield, % China 2.13 Taiwan 2.17 Germany 3.87 Japan 4.19 Canada 4.32 France 5.44 US 5.71 Australia 5.88 UK 6.00
Every curve slopes upward overall: markets expect higher-for-longer policy rates and demand more compensation for holding long debt. Snapshot taken 02:15–08:15 GMT; Japan 15Y omitted (illiquid quote).

Snapshot

MarketPolicy rateLast move2Y10Y30Y2s10s10s30svs Bund
UK3.75Hold (6–3)4.885.476.00+59+53+197
Australia4.60▲ 29 Sep4.945.415.88+47+47+191
US3.75–4.00▲ 16 Sep4.795.335.71+54+38+183
France2.50 (ECB)▲ 10 Sep3.654.905.44+125+54+140
Canada2.25Hold3.243.954.32+71+37+45
Japan1.25▲ 18 Sep1.943.094.19+115+110−41
Germany2.50 (ECB)▲ 10 Sep3.063.503.87+44+37—
Taiwan2.00Hold1.661.992.17+33+18−151
China—Easing bias1.261.692.13+43+44−181
Yields: worldgovernmentbonds.com snapshot, 02:15–08:15 GMT 8 Oct 2026 (generic benchmarks; times differ by market). US history: U.S. Treasury daily par yield curve. Policy rates: Federal Reserve, ECB, Bank of England, Bank of Japan, RBA, Bank of Canada, CBC Taiwan. ▲ = 25 bp hike. Spreads in bp: 2s10s = 10Y − 2Y; 10s30s = 30Y − 10Y; vs Bund = 10Y − German 10Y. China’s policy rate is not directly comparable (PBoC 7-day repo) and is omitted.
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Sovereign Debt Briefing  ·  Drivers, market notes & what to watch8 October 2026

1 · Energy shock

The US–Iran war (since February) drained global oil stocks. Hormuz flows are back near pre-war levels, but Brent is ~$103 after Houthi attacks and Gulf hurricane outages. Headline inflation is rising again: US CPI 3.4%, euro area 3.3%.

2 · Central banks hike again

The Fed, ECB, BoJ and RBA all raised rates in the last four weeks. The BoE held only on a 6–3 vote. Markets price more: one more Fed hike, about three more from the ECB. Only Canada, Taiwan and China are sitting it out.

3 · Fiscal stress

US debt passed $40 trillion in August. France’s 2027 budget was rejected by markets, the UK Budget due 28 Oct has almost no headroom, and Japan is spending more as the BoJ buys fewer bonds. Investors want more term premium to hold long debt.

US Treasury curve: from cuts to hikes
Official par yields, %. The January dip (cuts priced) is gone.
2026-10-08T22:30:35.201727 image/svg+xml Matplotlib v3.11.2, https://matplotlib.org/ 1M 6M 2Y 5Y 10Y 30Y 3.5 4.0 4.5 5.0 5.5 6.0 7 Oct 8 Sep 2 Jan
Since 2 Jan: 2Y +130 bp, 10Y +109 bp. Past month: 2Y +38, 10Y +48, 30Y +42 bp.
What markets price next
2-year yield minus policy rate, bp. Positive = further hikes priced.
2026-10-08T22:30:35.228828 image/svg+xml Matplotlib v3.11.2, https://matplotlib.org/ −50 0 50 100 Taiwan Australia Euro (Bund) Japan US Canada UK −34 +34 +56 +69 +92 +99 +113
UK priced most hawkishly; Taiwan alone prices cuts. Euro = Bund vs ECB deposit rate.

Market notes

France Fiscal crisis

The €54bn austerity budget (1 Oct) still runs a 5.0% deficit, with debt at ~117% of GDP and a minority government. The OAT–Bund spread hit ~150 bp, near euro-crisis levels. The ECB’s backstop (TPI) is meant for unwarranted spread moves, so it may not apply. France has the steepest 2s10s of the group (+125 bp).

UK Highest long end

Bank Rate 3.75%, but the 2Y sits 113 bp above it: markets doubt the BoE can stay on hold. Energy-driven inflation and a thin fiscal buffer before the 28 Oct Budget keep the 30Y near 6%.

US Bear steepener

The Fed raised to 3.75–4.00% on 16 Sep and signalled more. The long end rose faster than the front end, a sign of rising term premium rather than just higher rate expectations. The 20Y yields more than the 30Y, a structural quirk of the 20Y bond.

Japan Steepest curve

BoJ at 1.25%, the highest since 1995, after a split 7–2 vote. PM Takaichi’s extra budget and food-tax cut, plus a shrinking BoJ bid, leave the 10s30s spread at +110 bp, double any peer. The yen weakened anyway, a sign markets doubt the tightening.

Australia · Canada · Germany Mixed

RBA hiked to 4.60%; its flat 1–4Y curve says it is nearly done. BoC holds at 2.25%, but markets price catch-up hikes. The Bund stays the euro anchor.

China & Taiwan The exceptions

China’s yields are falling on a weak economy and subdued prices; its 10Y sits ~365 bp below the US. Taiwan is the opposite: September exports +60.9% y/y on AI demand and CPI above 2% for four months, yet the CBC holds at 2%. A savings glut and managed currency keep its curve the flattest (2s10s +33 bp, 10s30s +18 bp). If the CBC is forced to catch up, or the AI cycle turns, it is the most exposed.

What to watch

OctUS September CPI: the case for another Fed hike
Oct–NovFrench budget vote. Does the OAT–Bund spread hold above 150 bp?
28 OctUK Budget: tax rises vs. a gilt 30Y back above 6%
3 NovRBA decision at 4.60%
OngoingHormuz and oil. A sharp break in AI-linked equities would flip the trade toward bonds.

Key terms

Yield curve
Yields across maturities for one borrower; inverted often precedes a slowdown.
bp
Basis point = 0.01 percentage point.
2s10s
10Y minus 2Y yield; the standard measure of curve slope.
Term premium
Extra yield for holding long debt beyond expected policy rates; it rises with fiscal and inflation risk.
Spread
Yield gap between two borrowers; a gauge of relative credit risk.
Sources: CNBC (Fed decision, 16 Sep); cf.com (BoE/ECB recap, 17 Sep); RBA media release 2026-27; Bank of Canada (2 Sep); BoJ coverage via Anadolu Agency; BLS CPI (Aug); Reuters (US debt $40T, 19 Aug); TechTimes (France spreads, 5 Oct); WSJ (China yields, 7 Oct; oil, 8 Oct); Fortune (Hormuz, 4 Oct); UDN/AFP (Taiwan exports, 8 Oct); CBC coverage via Edgen; CNBC (Japan fiscal, 4 Aug). Some figures come from secondary outlets and should be read as approximate. Nominal yields; not inflation-adjusted. Not investment advice.
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