收评：创业板指跌1.77% 零售、商业航天概念股活跃

Market Performance - The three major indices maintained a weak fluctuation, with the Shanghai Composite Index down by 0.55%, the Shenzhen Component Index down by 1.1%, and the ChiNext Index down by 1.77% [1] - Approximately 2,900 stocks in the market declined, with a total trading volume of about 1.8 trillion yuan [1] Sector Performance - Insurance stocks showed strength, with China Ping An rising nearly 5% [1] - Retail concept stocks experienced a surge, with multiple stocks such as Dongbai Group, Guangbai Co., and Hongqi Chain hitting the daily limit [1] - The commercial aerospace concept was active, with stocks like Sanwei Communication and Taigang Stainless Steel also hitting the daily limit [1] - Sectors such as liquor, gold, chemical fiber, building materials, and steel saw significant gains, while sectors like CPO, chips, semiconductors, media entertainment, and pharmaceuticals faced declines [1]