沪指3600点得而复失，全市场超4200只个股飘绿

Market Overview - The market experienced a mixed performance with significant volatility, as the three major indices all fell by over 1% on July 31, 2023. The Shanghai Composite Index closed at 3573.21 points, down 1.18%, the Shenzhen Component Index at 11009.77 points, down 1.73%, and the ChiNext Index at 2328.31 points, down 1.66% [2]. Sector Performance - The innovative drug concept saw a rebound, with stocks like Nanjing New Pharmaceutical hitting the daily limit [1]. - AI applications remained active throughout the day, with stocks such as Yidian Tianxia also reaching the daily limit [1]. - AI hardware stocks showed mixed results, but the liquid cooling server concept was strong, with companies like Invec hitting the daily limit [1]. - Conversely, cyclical sectors such as steel and non-ferrous metals collectively weakened, with Anyang Steel dropping over 7% [1]. - The financial sector was sluggish, with Zhongyin Securities falling over 5% [1]. Trading Volume and Stock Movement - The total trading volume in the Shanghai and Shenzhen markets reached 1.94 trillion yuan, an increase of approximately 917.56 billion yuan compared to the previous trading day [2]. - Out of the total stocks, 1061 rose while 4287 fell, with 49 stocks hitting the daily limit up and 6 hitting the limit down [2]. Sector Highlights - The sectors that performed well included liquid cooling servers, assisted reproduction, Google, biopharmaceuticals, chemical pharmaceuticals, and computers [1]. - Sectors that faced declines included aquaculture, PTA, iron ore, energy metals, steel, and minor metals [1].