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, while the ChiNext index saw an intraday increase of over 1% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 1.9 trillion, an increase of 37.9 billion compared to the previous trading day [1] - By the end of the trading session, the Shanghai Composite Index rose by 0.07%, the Shenzhen Component Index increased by 0.27%, and the ChiNext index gained 0.41% [1] Sector Performance - The sectors that performed well included photolithography machines, batteries, and the Hainan Free Trade Zone, while tourism and hotel, as well as commercial aerospace sectors, faced declines [1] - The Hainan Free Trade Zone concept showed strong performance, with stocks like Hainan Haiyao, Hainan Ruize, and Hainan Development hitting the daily limit [1] - The lithium battery sector also saw strength, with Tianji Co. reaching the daily limit [1] - Liquid cooling servers experienced a surge in the afternoon, with stocks such as Invec and Jitai Co. hitting the daily limit [1] - The semiconductor equipment concept was actively traded, with Shenghui Integration and Yaxiang Integration achieving consecutive daily limits [1] - The non-ferrous tungsten concept was active, with Xianglu Tungsten and Zhangyuan Tungsten both hitting the daily limit [1] - On the downside, the commercial aerospace concept saw a pullback, with Shunhao Co. and Aerospace Machinery both hitting the daily limit down [1] - The tourism sector faced declines, with multiple stocks such as Qujiang Cultural Tourism hitting the daily limit down [1] Trading Metrics - The limit-up rate was recorded at 72.00% with 54 stocks hitting the limit and 21 stocks touching the limit down [3] - The opening rate was 70%, and the profit rate was noted at 1.37% [3]