午评：创业板指半日跌0.91% 化工板块反复走强

Market Overview - The three major indices showed mixed performance, with the Shanghai Composite Index experiencing a rise while the ChiNext Index performed weakly [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.3 trillion yuan, a decrease of 949 billion yuan compared to the previous trading day [1] - Over 2,700 stocks in the market saw an increase [1] Sector Performance - The chemical sector has shown strong performance recently, with Ji Hua Group achieving a 5-day streak of 4 trading limits, and stocks like Sanfangxiang, Baichuan Co., Vinegar Chemical, and Hualitai hitting the daily limit [1] - The fiberglass concept surged quickly, with Shandong Fiberglass, International Composites, and China Jushi all reaching the daily limit [1] - The non-ferrous metals sector was active, led by the tungsten concept, with Xianglu Tungsten achieving a 4-day streak of 2 trading limits and Zhangyuan Tungsten hitting the daily limit [1] - The computing power leasing concept also saw a rise, with Nanxing Co. and Dawi Technology reaching the daily limit [1] Declining Sectors - The film and cinema sector faced significant declines, with Hengdian Film falling to the daily limit, and Huayi Brothers, Huace Film, and China Film experiencing substantial drops [1] Index Performance - At the close, the Shanghai Composite Index rose by 0.22%, the Shenzhen Component Index fell by 0.07%, and the ChiNext Index decreased by 0.91% [1]