Market Overview - The A-share market experienced fluctuations, with the Shanghai Composite Index closing down 0.46% at 3666 points after briefly surpassing 3700 points during the day [1] - The Shenzhen Component Index fell by 0.87%, while the ChiNext Index declined by 1.08% [1] - The total trading volume reached 2.31 trillion yuan, an increase of 131.1 billion yuan compared to the previous trading day, marking the second consecutive day of over 2 trillion yuan in trading volume [1] Sector Performance - The real estate inspection and aerosol detection sectors saw significant declines, with Huajian Group hitting the daily limit down [1] - The aerospace sector also weakened, with Hengyu Xintong dropping nearly 9% [1] - The PCB sector faced losses, with Defu Technology falling over 11% [1] - The 6G concept stocks performed poorly, with Dingyang Technology down over 12% [1] - Other sectors with notable declines included composite flow batteries, fluorine chemicals, instruments, Xinjiang-related stocks, and CPO concepts [1] Active Sectors - The insurance sector was active, with China Pacific Insurance rising nearly 5% [1] - The electronic ID and digital sentinel sectors saw gains, with Hengbao Co. hitting the daily limit up [1] - The brain-computer interface sector experienced growth, with multiple stocks like Nanjing Panda and Innovation Medical hitting the daily limit up [1] - Other sectors with notable gains included glass fiber, cross-border payments, and digital currency [1] Top Gainers and Losers - The top gainers included insurance, computer hardware, and household appliances, with respective 5-day increases of +2.19%, +1.18%, and +0.189% [2] - The banking, liquor, and brokerage sectors showed minimal gains, with increases of +0.04%, +0.14%, and a slight decrease of -0.029% respectively [2]

Group 1 - The Shenzhen Component Index has surpassed the 11,600-point mark, increasing by 0.42% [1] - Sectors such as AI chips, digital sentinels, and Chiplet concepts have shown significant gains [1]