Tech stocks lead quarterly gains in US

The tech-focused Nasdaq Composite surged 10.6% for the quarter ending October 3, supported by robust AI investments and resilient investor sentiment that offset concerns over a potential government shutdown. The broader S&P 500 index gained 7% during the same period, reflecting solid earnings and market confidence. Small-cap stocks also performed strongly, with the Russell 2000 reaching an all-time high and posting a 10% quarterly gain. The Dow Jones Industrial Average grew 4.3%, highlighting steady growth across major US indices.