A股收评：沪指冲高回落微涨0.07% 全市场近3900只个股下跌

Market Overview - The market experienced a pullback after an initial rise, with all three major indices briefly turning negative. The ChiNext index saw an intraday increase of over 1% [1][2] - At the close, the Shanghai Composite Index rose by 0.07%, the Shenzhen Component by 0.27%, and the ChiNext index by 0.41% [1][2] - The total trading volume in the Shanghai and Shenzhen markets reached 1.9 trillion yuan, an increase of 37.9 billion yuan compared to the previous trading day [1][2] - Nearly 3,900 stocks in the market declined [1][2] Sector Performance - The Hainan Free Trade Zone concept showed localized strength, with stocks such as Hainan Haiyao, Hainan Ruize, and Hainan Development hitting the daily limit [1][2] - The lithium battery sector was strong, with Tianji Co. reaching the daily limit [1][2] - Liquid cooling server stocks surged in the afternoon, with Yingweike and Jitai Co. also hitting the daily limit [1][2] - The semiconductor equipment sector was actively trading, with Shenghui Integration and Yaxiang Integration achieving consecutive gains [1][2] - The non-ferrous tungsten sector performed well, with Xianglu Tungsten and Zhangyuan Tungsten both hitting the daily limit [1][2] Declining Sectors - The commercial aerospace sector saw a pullback, with Shunhao Co. and Aerospace Machinery falling to the daily limit [1][2] - The tourism sector experienced declines, with Qujiang Cultural Tourism hitting the daily limit [1][2] - Sectors such as lithography machines, batteries, and the Hainan Free Trade Zone saw the largest gains, while tourism and hotel, as well as commercial aerospace sectors, faced the largest declines [1][2]