The Nasdaq 100 index rose 9.3% in four days, with a market value increase of $3.5 trillion

Boosted by profit expectations from artificial intelligence, the Nasdaq 100 index rose 9.3% in four days, with a market value growth of $3.5 trillion. Semiconductor, software companies, and ultra large data center operators in the technology sector have all seen gains, and second quarter performance shows that artificial intelligence investments have brought returns to some companies.