Stoxx 600 drops 0.55% as oil tops $100, ECB bond yields cap risk appetite

EUROPE, MIDDLE EAST, BULGARIA, UNITED STATES, CHINA, TAIWAN, IRAN, UN GENERAL ASSEMBLY, 25 SEPTEMBER 2026 —

European shares closed lower on Thursday as oil prices rose for a second day above the $100-per-barrel mark, keeping eurozone bond yields near 17-year highs and weighing on risk sentiment. The pan-European Stoxx 600 fell 0.55% to 636.43, with most regional markets also in negative territory.

The selloff followed faltering hopes of progress in US-Iran negotiations, despite Iranian officials engaging with US envoys at the UN General Assembly. Analysts dismissed expectations of a quick resolution, citing deep-seated differences.

Yasser El-Shimy, senior investment analyst at Motley Fool, said both sides remained entrenched. "I wouldn’t hold my breath for any quick resolution to the Middle East standoff," he said. "Both parties are quite intransigent, and their differences are irreconcilable."

Oil’s rally—Brent crude held above $100—lifted European energy stocks 1.1%, the top sectoral performer. Consumer-facing sectors also gained, with food and beverages up 0.7% and personal and household goods rising 0.2%. Healthcare stocks, traditionally defensive, underperformed slightly.

Germany’s 10-year bond yield remained steady at 3.611%, just below its 17-year high of 3.611% reached last week, reinforcing expectations of further European Central Bank tightening. The ECB’s Isabel Schnabel resigned to join the International Monetary Fund, adding uncertainty over policy direction.

Dan Coatsworth, head of markets at AJ Bell, said bond investors were concerned about high government borrowing, persistent deficits, and a heavy pipeline of new issuance. "It’s not simply what’s happening in the oil market," he said. "Bond investors have also got the hump over high levels of government borrowing, persistent deficits, and a heavy pipeline of new bond issuance."

The Stoxx 600’s decline was broad-based, with technology stocks leading losses at 1.6% and industrials down 1.4%. Among individual movers, Schneider’s €1.2 billion takeover bid for Bulgarian smart-device maker Shelly Group lifted the latter 4%, while UK homebuilder Vistry fell 3% after cutting annual profit forecasts.

Meanwhile, hopes for progress in US-China trade talks offered limited support. US Treasury Secretary Scott Bessent confirmed the two countries had extended their trade truce until January 10, though broader issues—including Taiwan, Iran, and AI—remain unresolved.

Investors will watch ECB signals closely in the coming sessions, particularly as oil prices sustain their rally and bond yields keep pressure on risk assets. The Stoxx 600’s near-term direction hinges on whether Middle East tensions ease or whether the ECB’s tightening cycle accelerates.