Zheng Xing Xing Ye Ri Bao·2025-10-27 08:25Core Insights - The rail transit equipment sector experienced a 1.17% increase on October 27, with Bid Technology leading the gains [1] - The Shanghai Composite Index closed at 3996.94, up 1.18%, while the Shenzhen Component Index closed at 13489.4, up 1.51% [1] Sector Performance - Bid Technology (605298) saw a closing price of 44.15, with a significant increase of 9.99% and a trading volume of 25,900 lots, amounting to 112 million yuan [1] - Xianghe Industrial (603500) closed at 13.46, up 8.11%, with a trading volume of 231,500 lots, totaling 302 million yuan [1] - Other notable performers included Times Electric (688187) with a 2.69% increase, China Communication Technology (688009) with a 2.04% increase, and several others showing modest gains [1] Capital Flow Analysis - The rail transit equipment sector experienced a net outflow of 25.98 million yuan from institutional investors, while retail investors saw a net inflow of 27.57 million yuan [2] - The detailed capital flow indicated that Bid Technology had a net inflow of 38.70 million yuan from institutional investors, while retail investors had a net outflow of 26.93 million yuan [3] - Xianghe Industrial also showed a net inflow of 15.57 million yuan from institutional investors, with retail investors experiencing a net outflow of 27.99 million yuan [3]