Zheng Xing Xing Ye Ri Bao·2025-10-28 08:40Core Insights - The rail transit equipment sector experienced a slight increase of 0.08% on October 28, with Lei Erwei leading the gains [1] - The Shanghai Composite Index closed at 3988.22, down 0.22%, while the Shenzhen Component Index closed at 13430.1, down 0.44% [1] Sector Performance - Lei Erwei (301016) saw a significant increase in closing price to 22.20, up 10.39%, with a trading volume of 118,800 shares and a transaction value of 259 million [1] - Other notable performers included Bid Technology (605298) with a closing price of 45.01, up 1.95%, and Tieda Technology (920541) at 15.49, up 1.31% [1] - The overall trading volume and transaction values for various companies in the sector were detailed, indicating active trading [1] Capital Flow - The rail transit equipment sector experienced a net outflow of 30.83 million from institutional investors, while retail investors saw a net outflow of 31.06 million [2] - Conversely, speculative funds recorded a net inflow of 61.89 million, indicating a mixed sentiment among different investor types [2] Individual Stock Capital Flow - Bid Technology (605298) had a net inflow of 67.71 million from institutional investors, while it faced a net outflow of 82.53 million from retail investors [3] - Lei Erwei (301016) recorded a net inflow of 13.37 million from institutional investors but a net outflow of 27.41 million from retail investors [3] - The data reflects varying levels of investor confidence and activity across different stocks within the sector [3]