Zheng Xing Xing Ye Ri Bao·2025-10-21 08:30Market Performance - The grid equipment sector increased by 2.14% on the previous trading day, with Zhiguang Electric leading the gains [1] - The Shanghai Composite Index closed at 3916.33, up 1.36%, while the Shenzhen Component Index closed at 13077.32, up 2.06% [1] Stock Highlights - Zhiguang Electric (002169) closed at 8.12, with a rise of 10.03% and a trading volume of 567,100 shares, amounting to a transaction value of 439 million yuan [1] - Guodian Nanzi (600268) closed at 12.78, up 9.98%, with a trading volume of 812,900 shares, totaling 1.004 billion yuan [1] - Mingyang Electric (301291) closed at 51.10, increasing by 7.76%, with a trading volume of 150,000 shares, amounting to 744 million yuan [1] - Siyuan Electric (002028) closed at 122.85, up 7.32%, with a trading volume of 169,500 shares, totaling 2.058 billion yuan [1] Capital Flow - The grid equipment sector saw a net inflow of 389 million yuan from institutional investors, while retail investors contributed a net inflow of 483 million yuan [2] - The sector experienced a net outflow of 871 million yuan from speculative funds [2] Individual Stock Capital Flow - TBEA (600089) had a net inflow of 48.6 million yuan from institutional investors, while it faced a net outflow of 291 million yuan from speculative funds [3] - Zhiguang Electric (002169) recorded a net inflow of 80.61 million yuan from institutional investors, with a net outflow of 34.29 million yuan from speculative funds [3] - Mingyang Electric (301291) had a net inflow of 63.72 million yuan from institutional investors, but faced a net outflow of 80.21 million yuan from speculative funds [3]