Zheng Xing Xing Ye Ri Bao·2025-09-16 08:46Market Overview - The optical and optoelectronic sector increased by 1.06% on September 16, with Zhouming Technology leading the gains [1] - The Shanghai Composite Index closed at 3861.87, up 0.04%, while the Shenzhen Component Index closed at 13063.97, up 0.45% [1] Top Gainers in Optical and Optoelectronic Sector - Zhouming Technology (300232) closed at 8.50, up 9.54%, with a trading volume of 1.1891 million shares and a transaction value of 999.3 million [1] - Aobi Zhongguang (688322) closed at 96.40, up 8.94%, with a trading volume of 220,100 shares and a transaction value of 2.07 billion [1] - Nanji Guang (300940) closed at 29.43, up 5.90%, with a trading volume of 121,400 shares and a transaction value of 353 million [1] - Other notable gainers include Yuansheng Optoelectronics (002449), Longli Technology (300752), and Yingfeite (300582) with respective increases of 5.48%, 5.40%, and 5.18% [1] Top Losers in Optical and Optoelectronic Sector - Jiuliang Co., Ltd. (300808) closed at 30.26, down 4.21%, with a trading volume of 56,900 shares and a transaction value of 173 million [2] - Chenglai Optics (688502) closed at 406.44, down 3.82%, with a trading volume of 12,400 shares and a transaction value of 5.05 billion [2] - Other notable losers include Madaan Sensor (300701) and Woge Optoelectronics (603773) with declines of 2.32% and 1.78% respectively [2] Fund Flow Analysis - The optical and optoelectronic sector experienced a net outflow of 63.51 million from institutional investors and 145 million from speculative funds, while retail investors saw a net inflow of 208 million [2] - Major stocks like Oufei Optoelectronics (002456) and Aobi Zhongguang (688322) had significant net inflows from retail investors, while Zhouming Technology (300232) faced a net outflow from both institutional and speculative funds [3]