Market Performance - The optical optoelectronics sector declined by 2.27% on September 4, with Su Dawei leading the drop [1] - The Shanghai Composite Index closed at 3765.88, down 1.25%, while the Shenzhen Component Index closed at 12118.7, down 2.83% [1] Stock Performance - Weida Optoelectronics (873001) saw a closing price of 24.49, with an increase of 4.21% [1] - Jingwei Huikai (300120) closed at 10.21, up 3.13% [1] - Longli Technology (300752) closed at 25.38, with a rise of 2.30% [1] - Other notable stocks include Guangzhi Technology (300489) at 45.82 (+2.21%) and Shengyang Technology (603703) at 9.93 (+1.85%) [1] Capital Flow - The optical optoelectronics sector experienced a net outflow of 2.095 billion yuan from main funds, while retail investors saw a net inflow of 1.855 billion yuan [2] - Notable stocks with significant capital flow include BOE Technology Group (000725) with a main fund outflow of 224 million yuan [2] - Jingwei Huikai (300120) had a main fund inflow of 72.02 million yuan, despite a retail outflow of 46.39 million yuan [2]
光学光电子板块9月4日跌2.27%,苏大维格领跌,主力资金净流出20.95亿元