
Market Overview - On September 25, the aviation and airport sector declined by 0.11% compared to the previous trading day, with CITIC Heli leading the drop [1] - The Shanghai Composite Index closed at 3853.3, down 0.01%, while the Shenzhen Component Index closed at 13445.9, up 0.67% [1] Stock Performance - Key stocks in the aviation and airport sector showed mixed performance, with China Eastern Airlines up by 0.99% to 4.09, and Xiamen Airport down by 0.97% to 14.29 [1][2] - The trading volume and turnover for major stocks were significant, with China Eastern Airlines recording a turnover of 390 million yuan [1] Capital Flow - The aviation and airport sector experienced a net outflow of 283 million yuan from institutional investors, while retail investors saw a net inflow of 103 million yuan [2] - The detailed capital flow indicated that Southern Airlines had a net inflow of 8.66 million yuan from institutional investors, while China National Airlines faced a net outflow of 51.88 million yuan [3]