U.S. stock markets have experienced significant gains, driven primarily by a rally in technology stocks, notably Nvidia, which has hit record highs following the launch of new AI products. The S&P 500 and Nasdaq have both closed higher, with tech stocks taking center stage amidst investor optimism. Dow Jones futures have also risen, reflecting a positive outlook as the markets await key jobs data and economic indicators. Analysts report a strong rebound in chip stocks, boosting overall market sentiment and leading to a notable increase across major indices.