12月24日，上证指数、深证成指、科创50指数早盘探底回升，午后震荡上扬；创业板指早盘一度上 扬，随后快速回落，之后窄幅震荡，午后震荡走强。截至收盘，上证指数报3940.95点，涨0.53%，成交 额7739亿元；深证成指报13486.42点，涨0.88%，成交额11063.4亿元；创业板指报3229.58点，涨 0.77%，成交额5089.85亿元；科创50指数报1352.13点，涨0.9%，成交额511亿元。沪深两市合计成交 18802.4亿元，成交额较上一交易日减少196.47亿元。 商业航天、卫星互联网等概念走强 胜通能源9连板 盘面上来看，行业板块、概念涨多跌少。其中，国防军工、电子、建筑材料、轻工制造、机械设 备、环保、化工、计算机等行业涨幅靠前；商业航天、卫星互联网、6G、纳米银、被动元件、空间 站、PCB、核污染防治等概念走势活跃。农林牧渔、贵金属、煤炭、保险、银行等行业跌幅居前；乳 业、预制菜、猪肉、社区团购、培育钻石等概念走势较弱。 个股涨跌情况，截至收盘，沪深两市合计3989只个股上涨，1004只个股下跌，平盘个股173只，停 牌的个股13只。不含当日上市新股，共有86只个股涨停，6只个 ...

Market Overview - Major A-share indices collectively declined, with the Shanghai Composite Index down 0.81% to 3954 points, the Shenzhen Component Index down 1.14%, and the ChiNext Index down 2.31% [1][2] - The total market turnover was 2.35 trillion yuan, a decrease of 114.5 billion yuan compared to the previous trading day, with over 3700 stocks rising and more than 1500 stocks falling [1] Index Performance - Shanghai Composite Index: 3954.79, down 32.11 points (-0.81%) [2] - Shenzhen Component Index: 13378.21, down 153.91 points (-1.14%) [2] - ChiNext Index: 3187.53, down 75.49 points (-2.31%) [2] - STAR Market 50 Index: 1415.53, down 45.77 points (-3.13%) [2] - CSI 300 Index: 4640.67, down 69.24 points (-1.47%) [2] Sector Performance - AI corpus and Kimi concepts saw gains, with stocks like Foxit Software and Rongxin Culture hitting the daily limit [3] - The innovative drug sector surged, with companies such as Shuyitai and Zhongsheng Pharmaceutical also reaching the daily limit [3] - The cultural media sector performed well, with stocks like Huanrui Century and Yue Media hitting the daily limit [3] - Conversely, sectors like HBM concept and storage chips experienced declines, with companies like Shengmei Shanghai and Lanke Technology leading the losses [3] - The CPO concept weakened, with Dekeli dropping over 11%, and the cultivated diamond sector fell, with Power Diamond down over 8% [3]

Market Overview - Major A-share indices collectively declined today, with the Shanghai Composite Index down 0.81% to 3954 points, the Shenzhen Component down 1.14%, the ChiNext Index down 2.31%, and the STAR Market 50 Index down 3.13% [1] - The total market turnover was 2.35 trillion yuan, a decrease of 114.5 billion yuan compared to the previous trading day, with over 3700 stocks rising and more than 1500 stocks falling [1] Sector Performance - AI-related and Kimi concepts saw gains, with stocks like Foxit Software and Rongxin Culture hitting the daily limit [1] - The innovative drug sector surged, with companies such as Shuyitai and Zhongsheng Pharmaceutical also reaching the daily limit [1] - The bioproducts and recombinant protein sectors rose, with Sanofi's stock hitting the daily limit [1] - The cultural media sector strengthened, with stocks like Huanrui Century and Yue Media also hitting the daily limit [1] - Other notable sectors with significant gains included short drama concepts, Pinduoduo concepts, and virus prevention [1] Declining Sectors - HBM concept and storage chip sectors experienced declines, with companies like Shengmei Shanghai and Lanke Technology leading the losses [1] - The CPO concept weakened, with Dekeli's stock dropping over 11% [1] - The cultivated diamond sector fell, with Power Diamond down over 8% [1] - The small metals sector showed weak performance, with Zhongtung High-tech hitting the daily limit down [1] - Other sectors with notable declines included superconducting concepts, passive components, rare earth permanent magnets, quantum technology, and controllable nuclear fusion [1] Top Gainers - The top gainers over the past five days included sectors such as forestry (+3.90%), cultural media (+3.20%), and pharmaceuticals (+2.93%) [2] - Other sectors with positive performance included biotechnology (+2.73%), education (+2.42%), and the internet (+1.95%) [2]

Market Overview - The Shanghai Composite Index closed at 3516.83 points, up 0.37%, with a trading volume of 609.79 billion yuan [2] - The Shenzhen Component Index rose 1.43% to 10873.62 points, with a trading volume of 929.58 billion yuan [2] - The ChiNext Index increased by 1.76% to 2269.33 points, with a trading volume of 443.12 billion yuan [2] - The total trading volume of both markets reached 1.539 trillion yuan, an increase of 97.33 billion yuan from the previous trading day [2] Sector Performance - Strong sectors included pharmaceuticals, communications, defense, electronics, steel, computers, retail, and automotive [3] - Active concepts included recombinant proteins, CPO, innovative drugs, PCB, carbon fiber, passive components, optical communication modules, and AI smartphones [3] - The banking, transportation, insurance, precious metals, and environmental protection sectors saw declines [3] Fund Flow - The net inflow of main funds in the Shanghai and Shenzhen markets was 6.986 billion yuan, with 13 sectors experiencing net inflows [5] - The computer sector had the highest net inflow of 4.092 billion yuan, followed by electronics, communications, and defense [5] - The environmental protection sector had the largest net outflow of 640 million yuan, with other sectors like light industry, automotive, and pharmaceuticals also experiencing outflows [5] Individual Stock Performance - A total of 2249 stocks saw net inflows, with 83 stocks receiving over 1 billion yuan in net inflows [7] - Changshan Beiming had the highest net inflow of 2.01 billion yuan, followed by Runhe Software and ZTE with 932 million yuan and 760 million yuan respectively [8] - Conversely, 2889 stocks experienced net outflows, with 49 stocks seeing over 1 billion yuan in net outflows [9] - The stock with the highest net outflow was China Electric Power, with 510 million yuan [10] Institutional Activity - Institutions had a net buy of approximately 50.36 million yuan, with 12 stocks being net bought and 12 stocks being net sold [11] - The stock with the highest net buy was Meidi Xi, with a net inflow of approximately 140 million yuan [11]