A-shares midday review: The ChiNext index rose by 4.31% in half a day, standing above 3000 points, and the semiconductor zone collectively exploded.

Jin10 data reported on September 11th that the three major A-share indexes rose unilaterally in the morning. The ChiNext index surged over 4% in half a day, returning to 3000 points for the first time since January 2022. The Shanghai Composite Index rose over 1%, and the Shenzhen Component Index rose over 2%. As of the noon close, the Shanghai Composite Index rose 1.12%, the Shenzhen Component Index rose 2.63%, and the ChiNext index rose 4.31%. The total transaction volume of the Shanghai and Shenzhen markets exceeded 1.4 trillion, with over 3200 individual stocks rising. In market data, the semiconductor zone collectively exploded, with CPO, PCB, and other directions experiencing big pumps, while infrastructure zones such as communication equipment and copper cable high-speed connections led the gains. Precious metals, film and television lines, and oil and gas extraction zones experienced notable falls.