Global Markets & Fixed Income
Evening wrap · Europe + US close — updated Tue, Aug 18, 2026 · 8:00 PM (Europe/London).
Top Story
Global bond sell-off deepens: US 30-year yield hits a 19-year high as oil and Middle East fears bite
Long-dated government bonds were sold hard again as a fresh Strait of Hormuz crisis pushed oil higher and stoked inflation worries, dragging Wall Street to two-week lows into the close. The US 30-year Treasury yield reached its highest level since 2007, with strategists warning the move up in yields may not be finished.
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Fixed Income — your focus
30-year Treasury yield reaches highest level since 2007
The long bond's yield surged to a 19-year high as a run that began in June accelerated on war, oil and heavy debt supply, with the 10-year last supplied at 4.68% and the 30-year at 5.25%.
Remember the see-saw: when yields rise, bond prices fall — so anyone holding these bonds took a loss today. Long-dated bonds like the 30-year have high 'duration,' meaning their prices move the most for a given change in yield, which is why the long end sells off hardest when inflation and supply fears grow. Traders demand a higher yield to lend for 30 years when they fear inflation (which erodes fixed coupons) and a flood of new government issuance (more supply pushes prices down, yields up).
Curve steepens as long end leads the sell-off
With the 2-year at 4.17% versus the 10-year at 4.68% and 30-year at 5.25%, most of the pressure sat at the long end — a classic 'bear steepening' where longer yields rise faster than short ones.
The yield curve just plots yields from short to long maturities. When the long end rises faster than the front end, the curve 'steepens.' Beginners can read this as the market worrying about long-run risks — inflation, deficits and bond supply — rather than about near-term rate hikes. The short end is anchored by where traders expect the Fed's policy rate to sit, while the long end reflects those bigger, slower-moving fears.
Investment-grade credit spreads hold tight at 81bp despite the rout
The US investment-grade option-adjusted spread was last supplied at 81 basis points, staying historically tight even as government yields spiked and equities slid.
A credit spread is the extra yield investors demand to hold a company's bond over a 'risk-free' Treasury — wider spreads signal fear of defaults, tighter spreads signal calm. Today the pain came from rising government yields (a rates problem), not from investors fleeing corporate credit, so spreads stayed tight. For beginners, that's the market saying 'we're worried about inflation and supply, not about companies failing to pay.' If spreads had blown wider, it would flag a bigger risk-off, credit-stress story.
Debt, AI spending and energy turn the bond market into a political problem
Rising long-term borrowing costs are feeding through to Main Street loans, with debt loads, AI-related investment and surging energy prices all cited as forces pushing yields higher while markets await clarity on Fed leadership.
Treasury yields set the floor for mortgage, car-loan and corporate borrowing rates, so when they rise, real-world credit gets more expensive — that's the 'squeeze.' Beginners should note the feedback loop: big deficits mean the government must sell more bonds; more supply pushes prices down and yields up; higher yields then raise the government's own interest bill. Traders watch this because heavy issuance is a structural headwind for bond prices.
Bond investors 'in revolt' as Iran threatens to go 'fully offensive'
A shut Strait of Hormuz and fears of a prolonged crisis lifted oil and reignited inflation concerns, adding to upward pressure on global yields into the European and US close.
Normally a war scare sends investors rushing into safe-haven government bonds, pushing yields down. This time the twist is oil: higher energy prices threaten to raise inflation, and inflation is a bond's worst enemy because it eats the value of fixed coupon payments. So instead of buying bonds for safety, traders sold them on the inflation threat — which is why yields rose rather than fell despite the geopolitical fear.
Central Banks & Policy
Fed funds held at 3.75% as market debates the next chair
With the policy rate's upper bound at 3.75%, softer US data (weak housing, mixed factory output) fed dovish rate-cut bets even as long yields climbed and speculation swirled over potential Fed leadership under Kevin Warsh.
ECB deposit rate steady at 2.25% as European shares slip
The ECB's deposit rate held at 2.25% while European equities fell and euro-zone bond yields tracked the global move higher on oil and Middle East fears.
Bank of Japan publishes July current-account balances
The BoJ released its monthly current-account balances by sector for July, a routine liquidity data point as Asian markets brace for a fresh session amid the global yield surge.
Equities & Global Markets
Wall Street closes at two-week lows as tech leads a broad slide
A tech-led sell-off dragged US indexes to two-week lows as climbing oil and yields sapped risk appetite, following a softer European session.
Gold retreats as bond yields hit multi-decade highs
Even as war fears simmered, gold slipped because surging real yields raise the opportunity cost of holding a non-yielding asset, while oil rose as US-Iran peace hopes faded.
US-Canada negotiators race a midnight tariff deadline
Canadian and US teams were expected to meet again ahead of a midnight US tariff deadline, keeping trade risk on tomorrow's watch list.
Asia & China
China reroutes state oil tankers to avoid Gulf chokepoints
China's state shippers deployed tankers outside the Gulf to sidestep the Strait of Hormuz, underscoring how the crisis is reshaping physical oil flows heading into the Asian session.
China surprises oil markets with a return to stockpiling in July
China resumed building crude inventories in July, a swing factor for global oil demand that traders will weigh against Hormuz supply risks.
Goldman flags China stocks set to gain from AI hardware exports
Goldman Sachs highlighted Chinese names poised to benefit from a new wave of AI-related hardware exports, favouring stock-specific execution over broad macro trends.
UK Fixed Income — Gilts & BoE
UK gilts swept up in the global long-end sell-off
With no fresh UK-specific catalyst, gilts tracked the worldwide rise in government bond yields as surging oil and Middle East fears pushed European and US long-dated yields higher into the close.
Gilts are UK government bonds and they rarely trade in isolation — global bond markets move together, so when US Treasuries and German Bunds sell off, gilt prices tend to fall and their yields rise too. The same mechanics apply: higher oil threatens inflation, and inflation erodes the fixed coupons on long-dated gilts, so investors demand higher yields. Beginners can think of it as the UK importing part of the global yield move even on a quiet domestic news day.
Oil spike revives inflation worries for UK bond holders
A prolonged Hormuz crisis and higher crude prices raise the risk of stickier inflation, a key driver for gilt yields and for what the Bank of England may signal on rates.
Higher oil feeds into petrol, transport and energy bills, which lifts headline inflation — and inflation is what long-term bond investors fear most because it eats the real value of their fixed interest payments. When inflation expectations climb, traders sell longer-dated gilts and demand higher yields as compensation; it also makes markets less confident the Bank of England can cut rates quickly, which keeps front-end yields firm. That combination is why an oil shock abroad can lift UK borrowing costs at home.
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