光学光电子板块1月30日跌0.61%，联建光电领跌，主力资金净流出17.29亿元

Market Overview - The optical and optoelectronic sector experienced a decline of 0.61% on January 30, with Lianjian Optoelectronics leading the drop [1] - The Shanghai Composite Index closed at 4117.95, down 0.96%, while the Shenzhen Component Index closed at 14205.89, down 0.66% [1] Stock Performance - Notable gainers in the optical and optoelectronic sector included: - Yashida Optoelectronics (002952) with a closing price of 23.75, up 10.00% [1] - Shiyida (002137) at 10.14, up 9.98% [1] - Tengjing Technology (688195) at 206.00, up 8.71% [1] - Conversely, Lianjian Optoelectronics (300269) saw a significant drop of 9.52%, closing at 7.98 [2] - Other notable decliners included: - Liande Equipment (300545) down 9.36% [2] - Wavelength Optoelectronics (301421) down 4.97% [2] Capital Flow - The optical and optoelectronic sector saw a net outflow of 1.729 billion yuan from institutional investors, while retail investors contributed a net inflow of 1.343 billion yuan [2] - The sector's capital flow indicates a mixed sentiment, with institutional investors withdrawing funds while retail investors increased their positions [2] Individual Stock Capital Flow - Key stocks with significant capital flow include: - Shiyida (002137) with a net inflow of 1.26 billion yuan from institutional investors, but a net outflow from retail investors [3] - Yashida Optoelectronics (002952) had a net inflow of 713.41 million yuan from institutional investors [3] - Tengjing Technology (301183) reported a net inflow of 593.28 million yuan from institutional investors [3]