Market Overview - The A-share market showed a mostly positive trend today, with the Shanghai Composite Index rising by 0.48% to close at 3683.46 points, and the Shenzhen Component Index increasing by 1.76% to 11551.36 points [1] - The total trading volume in the Shanghai and Shenzhen markets reached 21,509 billion, an increase of 2,694.17 million compared to the previous trading day [1] - Among the major indices, the ChiNext Index saw the highest increase, rising by 3.62% to 2496.50 points [1] Industry Performance - The leading sectors today included telecommunications, non-ferrous metals, electronics, pharmaceutical biology, power equipment, and national defense, which all experienced gains [1] - Conversely, sectors such as banking, coal, food and beverage, textiles and apparel, public utilities, and oil and petrochemicals faced declines [1] Sector Highlights - Notable concept sectors with significant gains included optical modules (CPO), optical chips, industrial gases, optical communications, CRO, circuit boards, servers, selected industrial metals, cultivated diamonds, Huakun Zhenyu, innovative drugs, photovoltaic inverters, semiconductor materials, and IDC (computing power leasing) [2]

Market Overview - The A-share market showed narrow fluctuations today, with mixed performance across major indices. The Shanghai Composite Index closed flat at 3367.58 points, while the Shenzhen Component Index fell by 0.08% to 10171.09 points. The ChiNext Index decreased by 0.33% to 2032.76 points, and the Sci-Tech 50 Index remained unchanged at 995.25 points. Overall, 3559 stocks rose, 1691 fell, and 160 remained flat, with total trading volume in the Shanghai and Shenzhen markets amounting to 10864 billion, a decrease of 30.81 billion from the previous trading day [1]. Industry Performance - Among the Shenwan first-level industries, sectors such as comprehensive services, environmental protection, real estate, national defense and military industry, social services, and beauty care led the gains. Conversely, industries like food and beverage, automotive, banking, non-ferrous metals, telecommunications, and biomedicine experienced declines [1]. Sector Highlights - The top-performing concept sectors today included primary real estate developers, restructuring, pet economy, Huakun Zhenyu, Nanjing State-owned Assets, ST sectors, selected food processing, lithium extraction from salt lakes, pre-made dishes, solar thermal power generation, new urbanization, low-priced stocks in the ChiNext, urban village renovation, central enterprise automobiles, and the poultry industry [1].