Zheng Xing Xing Ye Ri Bao·2025-10-29 08:41Market Overview - The rail transit equipment sector increased by 0.02% compared to the previous trading day, with Gongda Gaoke leading the gains [1] - The Shanghai Composite Index closed at 4016.33, up by 0.7%, while the Shenzhen Component Index closed at 13691.38, up by 1.95% [1] Top Performers - Gongda Gaoke (688367) closed at 22.38, rising by 4.00% with a trading volume of 40,900 shares and a transaction value of 91.32 million yuan [1] - Jiaotong Tifa (920027) closed at 27.46, up by 3.00%, with a trading volume of 19,300 shares and a transaction value of 51.88 million yuan [1] - Tieda Technology (920541) closed at 15.82, increasing by 2.13%, with a trading volume of 34,300 shares and a transaction value of 53.57 million yuan [1] Underperformers - Jinchuan Group (603680) closed at 11.08, down by 7.82% with a trading volume of 125,500 shares and a transaction value of 140 million yuan [2] - Bidetech (605298) closed at 43.41, decreasing by 3.55%, with a trading volume of 71,000 shares and a transaction value of 308 million yuan [2] - Langjin Technology (300594) closed at 18.38, down by 2.44%, with a trading volume of 25,400 shares and a transaction value of 14.68 million yuan [2] Capital Flow - The rail transit equipment sector experienced a net outflow of 51.86 million yuan from institutional investors, while retail investors saw a net outflow of 10.19 million yuan [2] - Retail investors contributed a net inflow of 62.06 million yuan, indicating active trading behavior among this group [2] Individual Stock Capital Flow - Quanta Heavy Industry (301048) had a net inflow of 13.59 million yuan from institutional investors, while retail investors experienced a net outflow of 18.43 million yuan [3] - Times Electric (688187) saw a net inflow of 11.29 million yuan from institutional investors and a net outflow of 37.18 million yuan from retail investors [3] - Kangni Electromechanical (603111) had a net inflow of 5.24 million yuan from institutional investors, with retail investors experiencing a net outflow of 1.89 million yuan [3]