The pound experienced its most significant single-day increase in three weeks on Wednesday, driven by the announcement of a two-week ceasefire between the United States and Iran. Sterling rose by 1 per cent to reach $1.342, marking its highest level since 23 March and nearly recovering its pre-conflict value from late February.
Market Reaction to Ceasefire News
Late on Tuesday night, the ceasefire declaration generated widespread optimism across global financial markets. This positive sentiment was particularly evident in the sharp decline of Brent crude futures, which plummeted by as much as 16 per cent. Investors welcomed the potential for a sustained truce, as it could lead to the reopening of marine traffic through the Strait of Hormuz, a critical waterway previously blocked by Iran.
Impact on Interest Rate Expectations
The shift in market dynamics also influenced expectations for monetary policy. Traders have scaled back their predictions for interest rate hikes, now anticipating only one increase from the Bank of England by 2026. This adjustment reflects the reduced economic uncertainty following the ceasefire announcement, which has alleviated concerns over prolonged geopolitical tensions and their effects on inflation and growth.
Overall, the ceasefire has provided a much-needed boost to market stability, with sterling's rally and the drop in oil prices highlighting the immediate financial implications of reduced conflict risks in the region.



