On August 17, 2026, the three major A-share indices opened collectively higher. The Shanghai Composite Index rose 0.07% to 3,930.1 points, the Shenzhen Component Index gained 0.31%, and the ChiNext Index climbed 0.18%. Sectors such as non-ferrous metals, agriculture, and computing hardware led the gains, while memory chips, CPO concepts, and computing power leasing sectors also opened higher. Oil and gas stocks opened lower.