Zheng Xing Xing Ye Ri Bao·2025-09-22 08:40Market Performance - The optical and optoelectronic sector rose by 0.69% on September 22, with Hu塑控股 leading the gains [1] - The Shanghai Composite Index closed at 3828.58, up 0.22%, while the Shenzhen Component Index closed at 13157.97, up 0.67% [1] Top Gainers - Hu塑控股 (Code: 000509) closed at 3.48, up 10.13% with a trading volume of 837,400 shares and a transaction value of 286 million [1] - 冠捷科技 (Code: 000727) closed at 3.07, up 10.04% with a trading volume of 5,063,500 shares and a transaction value of 151.5 million [1] - 万润科技 (Code: 002654) closed at 15.82, up 10.01% with a trading volume of 1,894,800 shares and a transaction value of 292 million [1] - 腾景科技 (Code: 688195) closed at 143.00, up 8.22% with a trading volume of 148,900 shares and a transaction value of 2.03 billion [1] Top Losers - 永新元字 (Code: 603297) closed at 121.00, down 7.58% with a trading volume of 112,400 shares and a transaction value of 1.349 billion [2] - 苏大维格 (Code: 300331) closed at 38.79, down 3.89% with a trading volume of 439,200 shares and a transaction value of 1.701 billion [2] - 福光股份 (Code: 688010) closed at 32.99, down 3.65% with a trading volume of 94,500 shares and a transaction value of 312 million [2] Fund Flow Analysis - The optical and optoelectronic sector experienced a net outflow of 792 million from institutional investors, while retail investors saw a net inflow of 552 million [2] - The sector's overall fund flow indicates a mixed sentiment, with institutional investors pulling back while retail investors are actively buying [2] Individual Stock Fund Flow - 万润科技 (Code: 002654) had a net inflow of 594 million from institutional investors, but a net outflow of 261 million from retail investors [3] - 冠捷科技 (Code: 000727) saw a net inflow of 507 million from institutional investors, with retail investors experiencing a net outflow of 206 million [3] - 凤凰光学 (Code: 600071) had a net inflow of 742 million from institutional investors, while retail investors faced a net outflow of 789 million [3]