British Stocks Rise on Trump’s Positive Iran Remarks Despite Economy Contraction
UK shares climbed after Trump said a deal with Iran could come soon, even as April economic data showed a 0.1% contraction.
Intelligence analysis by GPT-5.4 Mini

British equities advanced as investors reacted to easing Iran-related tensions and falling oil prices, while fresh UK data pointed to a weaker economy and higher inflation expectations.
British stocks went up because traders thought talks with Iran might calm things down and make oil cheaper, which helps some businesses. But the UK economy also got a little smaller, like a car slowing down while the road ahead looks bumpy.
Analysis
Market reaction
British stocks rose on Friday after Donald Trump said an agreement with Iran might be signed soon, while investors also digested a batch of key economic data. By 10:59 GMT, the FTSE 100 was up 1.1% at 10,414.02 points and the FTSE 250 had gained 1.5%. Both indices were headed for weekly gains.
Sector moves
Most subsector indices also moved higher, with one major exception: energy fell 3.6% after oil prices dropped more than 4%. Construction led the market, with Vistry Group jumping 6.6% and Bellway and Persimmon each rising about 4%. Travel, tourism, and leisure gained 3.6%, helped by strong moves in airlines and other companies sensitive to fuel costs. IAG, the owner of British Airways, and low-cost carrier Wizz Air were among the biggest gainers.
Economic backdrop
The Office for National Statistics said the UK economy contracted 0.1% in April, the first monthly decline since August 2025. The article says the data offer the first clear signs of the effect of the US-Israeli war on Iran on British growth. Dani Hewson of AJ Bell said April’s figures point to a summer slowdown that could turn into a technical recession if global conflicts and political uncertainty in Britain continue to weigh on activity.
A separate quarterly Bank of England survey showed that Britons’ long-term inflation expectations rose last month to a record high. That combination of softer growth, higher inflation expectations, and volatile energy prices explains why traders were watching both the Iran news and the domestic data closely.
Key points
- British stocks rose after Trump said a deal with Iran could come soon.
- The FTSE 100 gained 1.1% and the FTSE 250 rose 1.5%.
- Energy shares fell as oil prices dropped more than 4%.
- Construction and airline-related stocks were among the strongest performers.
- UK GDP contracted 0.1% in April, and inflation expectations hit a record high.
If talks with Iran move forward, oil prices could stay lower and help airlines, travel firms, and other fuel-sensitive companies. Better market mood could also support UK shares more broadly, even as investors watch the economy closely.
If the geopolitical situation worsens or the hoped-for Iran deal fails to materialize, oil prices could rise again and pressure markets. The UK economy’s April contraction and rising inflation expectations could then deepen worries about a summer slowdown or a technical recession.


