A股收评：成交额3.28万亿元！三大指数集体下跌，贵金属、生物疫苗股逆市大涨

Market Overview - The three major A-share indices collectively declined, with the Shanghai Composite Index down 0.09% to 4132 points, the Shenzhen Component Index down 0.85%, and the ChiNext Index down 0.91% [1] - The total market turnover reached 3.28 trillion yuan, an increase of 162.5 billion yuan compared to the previous trading day, with over 3700 stocks declining [1] Sector Performance - Precious metals and gold concepts surged, with multiple stocks such as Xiaocheng Technology, Western Gold, and Hunan Silver hitting the daily limit [1] - The outbreak of the Nipah virus in India led to a rise in the biopharmaceutical sector, with stocks like Cap Bio also hitting the daily limit [1] - The non-ferrous metals sector saw gains, with stocks like Xingye Silver and Tin also reaching the daily limit [1] - The oil, insurance, and influenza sectors performed well, showing significant gains [1] - Conversely, the commercial aerospace and satellite internet sectors experienced a sharp decline, with stocks like China Satellite and Aerospace Development hitting the daily limit [1] - The 6G concept sector fell, with Yaguang Technology dropping over 13% [1] - The military industry sector also declined, with stocks like Chaojie Co. falling over 10% [1] - Sectors such as LiDAR, AI chips, and humanoid robots faced significant losses [1] Fund Inflow and Performance - The top sectors by net fund inflow included oil and gas (+7.30%), precious metals (+5.03%), and basic materials (+2.72%) [2] - Other sectors showing positive performance included coal (+2.61%), energy equipment (+2.36%), and the internet sector (+1.89%) [2]