On Monday, the primary stock indexes in the UK experienced a decline, reflecting a widespread downturn as concerns regarding the potential collapse of the U.S.-Iran ceasefire adversely impacted market sentiment. The United States has taken control of an Iranian cargo vessel, resulting in a significant disruption of traffic through the Strait of Hormuz, which has consequently led to an increase in crude oil prices by over 5%.

The blue-chip FTSE 100 index fell 0.6% to 10,603.24 points by 1020, while the midcap FTSE 250 slipped 1.2%.

• Heavyweight bank Barclays was down 2.3%, while HSBC dipped 1.2%, bringing the broader financials index 1.7% lower.
• Precious metal miners Fresnillo and Hochschild fell about 2%, tracking a decline in gold and silver prices.
• British Airways owner IAG opened a new tab, experiencing a decline of 2.8% as crude prices surged.
• Aircraft engine maker Rolls-Royce experienced a decline of 2.6%, which contributed to a 2% decrease in the broader aerospace and defence sector.
• AstraZeneca announced on Monday that its experimental treatment demonstrated a “meaningful reduction” in moderate-to-severe flare-ups of chronic obstructive pulmonary disease in a late-stage trial. Equities experienced a decline of 1%.
• Oil giants BP and Shell rose 2.8% and 2.3%, respectively, tracking gains in oil prices.
• Shares of luxury handbag maker Mulberry climbed 7.5% following the announcement of increased annual revenue.
• Advertising group M&C Saatchi opened a new tab, down 0.9% after it warned that the Middle East conflict could impact the sport and entertainment business.
• Engineering firm Renishaw has experienced a 6.9% increase following its upward revision of the full-year profit forecast.