Zheng Xing Xing Ye Ri Bao·2026-01-12 09:04Group 1 - The optical optoelectronics sector increased by 1.81% on January 12, with Lianjian Optoelectronics leading the gains [1] - The Shanghai Composite Index closed at 4165.29, up 1.09%, while the Shenzhen Component Index closed at 14366.91, up 1.75% [1] - Key stocks in the optical optoelectronics sector showed significant price increases, with Lianjian Optoelectronics rising by 15.12% to a closing price of 9.44 [1] Group 2 - The main capital flow in the optical optoelectronics sector showed a net outflow of 1.489 billion yuan, while retail investors had a net inflow of 1.197 billion yuan [2] - The trading volume and turnover for leading stocks in the sector were substantial, with Lianjian Optoelectronics achieving a turnover of 1.515 billion yuan [1][2] - The stock performance varied, with some stocks like Shengyang Technology and Kaisheng Technology also showing notable gains of 10.01% and 9.99% respectively [1] Group 3 - The capital flow analysis indicated that major funds had a net inflow in stocks like Shengyang Technology, while other stocks experienced net outflows from major and retail investors [3] - The data revealed that the net inflow for Shengyang Technology was 254 million yuan, while Lianjian Optoelectronics had a net inflow of 102 million yuan from major funds [3] - The overall sentiment in the sector appears mixed, with some stocks facing selling pressure from major investors despite retail interest [3]