午评：沪指低开低走跌1.88% 全市场超4900只个股下跌

Market Overview - The three major indices experienced collective adjustments, with the Shanghai Composite Index down by 1.88%, the Shenzhen Component Index down by 2.72%, and the ChiNext Index down by 3.18% [1] - The North China 50 Index fell by 2.78%, and the total trading volume in the Shanghai and Shenzhen markets reached 1.3174 trillion yuan, an increase of 200.4 billion yuan compared to the previous day [1] - Over 4,900 stocks in the market declined [1] Sector Performance - The China Shipbuilding sector was active, with stocks like Jiuzhiyang hitting the daily limit up and China Shipbuilding Defense rising over 6% [1] - The battery sector saw a significant downturn, with companies such as Tianhua New Energy, Xingyuan Materials, and Honggong Technology all dropping over 10%, while Dexin Technology hit the daily limit down [1] - The energy metals sector experienced substantial adjustments, with several stocks including Ganfeng Lithium and Tianqi Lithium hitting the daily limit down [1] - The silicon energy sector also faced corrections, with companies like Dawi Co. and Chenguang New Materials hitting the daily limit down [1]