Zheng Xing Xing Ye Ri Bao·2025-10-31 08:36Market Overview - The optical and optoelectronic sector increased by 0.27% on October 31, with Aorui De leading the gains [1] - The Shanghai Composite Index closed at 3954.79, down 0.81%, while the Shenzhen Component Index closed at 13378.21, down 1.14% [1] Stock Performance - Aorui De (600666) closed at 3.56, up 9.88% with a trading volume of 2.1859 million shares and a transaction value of 773 million [1] - Honghe Technology (002955) closed at 29.91, up 6.94% with a trading volume of 118,400 shares and a transaction value of 347 million [1] - Other notable performers include ST Hengjiu (002808) up 5.07%, Huichuangda (300909) up 3.85%, and O-film (002456) up 3.44% [1] Capital Flow - The optical and optoelectronic sector experienced a net outflow of 416 million from institutional investors and 110 million from retail investors, while retail investors saw a net inflow of 526 million [2] - The capital flow data indicates a mixed sentiment among different investor types within the sector [2] Individual Stock Capital Flow - O-film (002456) had a net inflow of 434 million from institutional investors, while Aorui De (600666) saw a net outflow of 81.47 million from retail investors [3] - Other stocks like Dongtian Micro (301183) and Huichuangda (300909) also showed varying levels of net inflow and outflow among different investor categories [3]