Concerns over the cost and profitability of artificial intelligence investments triggered another technology selloff, sending the US 100 Tech Index down 2.90% to 28,988.
Brent crude climbed above $110 after a deadly drone attack on Saudi Aramco’s Shaybah field raised fresh concerns about energy supplies.
UK inflation increased to 3.5% in September 2026, up from 3.1% in August.