A股三大指数涨跌不一，商业航天板块冲高回落

Group 1 - The A-share market showed mixed performance with the Shanghai Composite Index down by 0.37% and the Shenzhen Component Index down by 0.39%, while the ChiNext Index increased by 0.61% [1] - The total market turnover reached approximately 1.92 trillion yuan [1] - The commercial aerospace sector experienced volatility, with several stocks hitting the daily limit, including Longzhou Co., which achieved five consecutive trading limit increases [1] Group 2 - Citic Securities reported that OpenAI is seeking to establish, invest in, or acquire a rocket company to compete in the space computing sector against Elon Musk [2] - The investment community is recognizing the significant commercial value of space computing as Chinese companies like Xingwang and G60 Qianfan constellation enter mass launch phases [2] - The commercial aerospace industry is entering a new era characterized by high capacity and low cost, with a potential trillion-yuan market scale opening up for related industries [2] Group 3 - The non-ferrous metals sector experienced a pullback, with declines in precious metals, lead, zinc, copper, and gold concepts [2] - According to Ping An Securities, the second half of the year remains in a loose cycle, with some metal fundamentals continuing to improve, suggesting a potential rise in non-ferrous metal prices [2] - Companies with significant cost advantages and expected volume growth in various sectors are recommended for attention [2]