光学光电子板块1月19日涨0.43%，雷曼光电领涨，主力资金净流出3.11亿元

Group 1 - The optical optoelectronics sector increased by 0.43% on January 19, with Lehman Optoelectronics leading the gains [1] - The Shanghai Composite Index closed at 4114.0, up 0.29%, while the Shenzhen Component Index closed at 14294.05, up 0.09% [1] - Notable stock performances included Lehman Optoelectronics with a closing price of 9.08, up 7.20%, and ST Hengji with a closing price of 5.38, up 5.08% [1] Group 2 - The optical optoelectronics sector experienced a net outflow of 311 million yuan from institutional investors, while retail investors saw a net inflow of 156 million yuan [2] - The stock TCL Technology had a significant net inflow of 316 million yuan from institutional investors, despite a net outflow from retail investors [3] - Other companies like BOE Technology and Fuzhicheng also showed varied net inflows and outflows among different investor types [3]