London's benchmark fell to a three-week low as China-exposed lenders lost more than 10 billion pounds in market value.
The FTSE 100 fell 29 points, or 0.3%, to 10,304 on Thursday, its lowest level in almost three weeks, as escalating trade tensions between the US, EU and China triggered a selloff in Asia-exposed financial stocks.
"The market is coming under pressure from the precarious nature of negotiations between the US and Iran, combined with fresh tariff shots between the West and China," said Neil Wilson, market analyst at Saxo. "The FTSE 100 remains broadly stuck in the 10,300-400 range for now."
Prudential led the decline, falling 6.7% in its biggest single-day drop since February, while Standard Chartered lost 6.4% and HSBC dropped 4.8%. The three companies, which derive a significant portion of revenue from Asia, shed a combined 10.3 billion pounds in market value. Industrial metal miners also weighed on the index, with Antofagasta and Rio Tinto each falling about 3% as base metal prices slipped. Energy stocks added to the pressure, with Shell and BP each declining more than 1% after Brent crude fell 3% to $95.50 a barrel on news that Israel and Lebanon had agreed to implement a ceasefire, raising hopes for progress toward ending the broader conflict with Iran.
The selloff leaves the FTSE 100 nursing a weekly loss of about 1% and testing support near the 10,250 level, a threshold not breached since mid-May. With the US Trade Representative formally proposing additional tariffs on Chinese goods from next month and Beijing warning of immediate retaliation, the outlook for Asia-exposed UK-listed companies hinges on whether diplomatic channels can prevent a full-blown trade war.
The catalyst for Thursday's decline was twofold. Overnight, the US Trade Representative proposed additional tariffs explicitly targeting China, while the EU unveiled new Industrial Accelerator and Cybersecurity Acts designed to restrict Chinese companies' market access. Beijing responded by warning of immediate retaliation, sending the Shanghai Composite down 1.5%. The moves followed a report that mainland Chinese residents were facing increased restrictions when attempting to open offshore accounts at major Hong Kong banks, adding to concerns about capital flow dynamics.
UK bond yields, which had risen to two-week highs on Wednesday, began to slip back on Thursday but remained elevated. The yield on the 10-year gilt was little changed at around 4.35%, reflecting the cross-currents of rising inflation expectations from higher energy costs and the growth drag from trade uncertainty.
Data released during the session added to the cautious tone. Activity in Britain's construction sector shrank at the fastest pace in six years in May, with the S&P Global/CIPS construction PMI falling to 38.2 from 39.7, well below the 40.5 consensus estimate. Housebuilding was "especially subdued," according to S&P Global, as rising borrowing costs and economic uncertainty weighed on demand.
On the positive side, CMC Markets surged 15.8% to a five-year high after forecasting annual profit ahead of market expectations, while Hg Capital Trust gained after its manager unveiled plans to more than double its stake. The FTSE 250 was broadly flat, outperforming the blue-chip index.
The next catalyst for direction comes from US jobs data due next week, which Saxo's Wilson warned could trigger a sooner-than-expected shift in Federal Reserve policy. "While the market does not see the Fed hiking until much later this year, it could come much sooner," he said, pointing to increasingly robust labor market signs and rising inflation.
This article is for informational purposes only and does not constitute investment advice.