United Kingdom By Sophia DavisApril 7, 2025U.K. stocks lower at close of trade; Investing.com United Kingdom 100 down 4.99% By Investing.com – Investing.comU.K. stocks closed in the red on Thursday, with the Investing.com United Kingdom 100 index dropping 4.99%. Investors reacted to mixed economic signals and ongoing geopolitical tensions, prompting a cautious trading environment across major sectors.