Zheng Xing Xing Ye Ri Bao·2025-10-22 08:19Market Overview - The optical and optoelectronic sector experienced a slight decline of 0.06% on October 22, with Abison leading the drop [1] - The Shanghai Composite Index closed at 3913.76, down 0.07%, while the Shenzhen Component Index closed at 12996.61, down 0.62% [1] Stock Performance - Notable gainers in the optical and optoelectronic sector included: - Hu塑控股 (Code: 000509) with a closing price of 3.80, up 10.14% and a trading volume of 926,000 shares, totaling 337 million yuan [1] - 实益达 (Code: 002137) closed at 8.94, up 9.96% with a trading volume of 546,600 shares, totaling 480 million yuan [1] - 腾景科技 (Code: 688195) closed at 110.98, up 7.50% with a trading volume of 158,500 shares, totaling 1.703 billion yuan [1] - Conversely, Abison (Code: 300389) saw a significant decline of 6.04%, closing at 18.05 with a trading volume of 261,500 shares [2] Capital Flow - The optical and optoelectronic sector saw a net outflow of 368 million yuan from institutional investors, while retail investors experienced a net inflow of 421 million yuan [2] - The capital flow for specific stocks indicated: - 腾景科技 had a net inflow of 175 million yuan from institutional investors, while retail investors saw a net outflow of 124 million yuan [3] - 实益达 experienced a net inflow of 130 million yuan from institutional investors, with retail investors facing a net outflow of 40 million yuan [3]