London Stock Market Today (21 November 2025): FTSE 100 Hits One‑Month Low as AI Bubble Fears and Weak UK Data Weigh on Sentiment
The FTSE 100 fell to a one-month low near 9,423 in early London trading Friday, before recovering to trade down 0.4% by mid-morning. A global sell-off in AI and tech stocks, weak UK retail sales and borrowing data, and renewed energy bill concerns weighed on shares. The FTSE 250 and AIM All-Share also slipped 0.4–0.6%. Polar Capital Technology Trust dropped about 4% in early deals.