Sou Hu Cai Jing·2025-12-12 09:59Core Viewpoint - The total trading volume of the Shanghai and Shenzhen Stock Connect reached 309.68 billion, with significant trading activity in specific stocks and sectors, indicating a dynamic market environment [1]. Trading Volume Summary - The total trading amount for the Shanghai Stock Connect was 149.88 billion, while the Shenzhen Stock Connect totaled 159.8 billion [2]. - The top traded stocks included Cambricon (29.26 billion) and Zhongji Xuchuang (55.84 billion) for Shanghai and Shenzhen respectively [3]. Sector Performance - The leading sectors in terms of net inflow of funds were power grid equipment (48.52 billion) and electric new industry (26.91 billion) [6]. - Sectors with the highest gains included controllable nuclear fusion, precious metals, and commercial aerospace, while retail and real estate sectors saw declines [5]. ETF Trading Activity - The top ETF by trading volume was A500ETF Huatai Baichuan with 105.91 billion, followed by Hong Kong Securities ETF at 99.49 billion [9]. - The China Securities 500 ETF (159922) experienced a remarkable trading volume increase of 258% compared to the previous trading day [10]. Stock Specific Activity - Notable stocks with significant net inflow included Dongshan Precision (11.51 billion) and BYD (8.28 billion) [7]. - Conversely, stocks with the highest net outflow included Sunshine Power (-21.87 billion) and Changying Precision (-14.64 billion) [7]. Institutional and Retail Activity - Institutional trading was active, with notable purchases in Guocera Materials (1.86 billion) and Zhongneng Electric (1.24 billion) [12]. - Retail investors showed high activity, particularly in stocks like Lian Te Technology, which saw significant net buying from various brokerage firms [14]. Quantitative Fund Activity - Quantitative funds were notably active, with significant trading in stocks like Moer Thread, which saw a net inflow of 2.07 billion from Morgan Stanley and outflows from multiple firms [15].