Zheng Xing Xing Ye Ri Bao·2025-09-17 08:45Core Insights - The aviation and airport sector experienced a 2.16% increase on September 17, with China Eastern Airlines leading the gains [1] - The Shanghai Composite Index closed at 3876.34, up 0.37%, while the Shenzhen Component Index closed at 13215.46, up 1.16% [1] Stock Performance - China Eastern Airlines (600115) closed at 4.20, up 4.48% with a trading volume of 2.43 million shares and a turnover of 1.007 billion [1] - Xiamen Airport (600897) saw a slight decline of 0.14%, closing at 14.70 with a trading volume of 29,500 shares [2] - The highest gainers included China Eastern Airlines, Xiamen Airlines, and Southern Airlines, with respective increases of 4.48%, 3.03%, and 2.98% [1][2] Capital Flow - The aviation and airport sector saw a net inflow of 106 million in main funds, while retail funds had a net inflow of 103 million [2] - The main funds showed a net outflow of 210 million, indicating a mixed sentiment among institutional investors [2] Individual Stock Capital Flow - China Eastern Airlines had a net outflow of 50.94 million from main funds but a net inflow of 34.51 million from retail investors [3] - China Southern Airlines experienced a net inflow of 6.64 million from main funds, indicating positive retail sentiment despite overall mixed capital flow [3] - Xiamen Airport faced a significant net outflow of 15.59 million from main funds, suggesting weaker institutional interest [3]