Zheng Xing Xing Ye Ri Bao·2026-01-09 08:54Group 1 - The optical optoelectronics sector increased by 2.11% on January 9, with Qian Zhao Optoelectronics leading the gains [1] - The Shanghai Composite Index closed at 4120.43, up 0.92%, while the Shenzhen Component Index closed at 14120.15, up 1.15% [1] - Qian Zhao Optoelectronics saw a significant rise of 20.01%, closing at 37.43, with a trading volume of 2.5039 million shares and a transaction value of 8.591 billion [1] Group 2 - The optical optoelectronics sector experienced a net outflow of 18.6091 million from institutional funds, while retail investors saw a net inflow of 48.6 million [2] - The trading data indicates that major stocks like Fuzhijing Technology and Deep Tianma A had significant net inflows from retail investors, despite overall sector outflows [3] - The stock performance varied, with some companies like Guangzhi Technology and Wenbisen experiencing declines of 5.92% and 5.81% respectively [2]