Home Markets FTSE 100 today: Stocks decline on Gulf tensions and UK services slump FTSE 100 today: Stocks decline on Gulf tensions and UK services slump Andrew M Jun 03, 2026 comments off Tweet on Twitter Share on Facebook Google+ Pinterest Original source: https://www.investing.com/news/stock-market-news/ftse-100-today-stocks-fall-as-gulf-escalation-and-tariff-fears-bite-4723407 FTSE 100 INDEX Market Updates United Kingdom www.investing.com/news/stock-market-news/ftse-100-today-stocks-fall-as-gulf-escalation-and-tariff-fears-bite-4723407