Zheng Xing Xing Ye Ri Bao·2026-01-13 08:56Market Overview - The optical and optoelectronic sector experienced a decline of 2.79% on January 13, with Lianjian Optoelectronics leading the drop [1] - The Shanghai Composite Index closed at 4138.76, down 0.64%, while the Shenzhen Component Index closed at 14169.4, down 1.37% [1] Stock Performance - Major stocks in the optical and optoelectronic sector showed varied performance, with Dalu Technology rising by 7.01% to a closing price of 33.60 [1] - Lianjian Optoelectronics saw a significant drop of 10.81%, closing at 8.42 [2] - Other notable declines included Dongtian Micro (-9.75%), Fumi Co. (-8.91%), and Sanan Optoelectronics (-8.67%) [2] Trading Volume and Capital Flow - The optical and optoelectronic sector had a net outflow of 2.389 billion yuan from institutional investors, while retail investors saw a net inflow of 2.026 billion yuan [2] - The trading volume for Lianjian Optoelectronics was 1.4719 million shares, contributing to a total transaction value of 1.274 billion yuan [2] Individual Stock Capital Flow - Among the stocks, BOE Technology had a net inflow of 364 million yuan from institutional investors, while retail investors experienced a net outflow of 2.09 billion yuan [3] - TCL Technology also reported a net inflow of 174 million yuan from institutional investors, with a net outflow of 1.89 billion yuan from retail investors [3]