Zheng Xing Xing Ye Ri Bao·2026-01-21 09:02Group 1 - The rail transit equipment sector saw a slight increase of 0.11% on January 21, with Gongda Gaoke leading the gains [1] - The Shanghai Composite Index closed at 4116.94, up 0.08%, while the Shenzhen Component Index closed at 14255.12, up 0.7% [1] - Gongda Gaoke's stock price rose by 8.50% to 36.13, with a trading volume of 63,100 shares and a transaction value of 222 million yuan [1] Group 2 - The rail transit equipment sector experienced a net inflow of 85.27 million yuan from institutional investors, while retail investors saw a net outflow of 79.44 million yuan [2] - Major stocks like China CRRC and Gongda Gaoke had significant net inflows from institutional investors, with China CRRC receiving 94.43 million yuan [3] - The overall trading activity in the sector indicated a mixed sentiment, with some stocks experiencing outflows from retail investors despite institutional interest [3]