Zheng Xing Xing Ye Ri Bao·2025-12-30 09:00Core Viewpoint - The aviation and airport sector experienced a decline of 1.18% on December 30, with China Southern Airlines leading the drop. The Shanghai Composite Index closed at 3965.12, down 0.0%, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1]. Group 1: Stock Performance - The following stocks in the aviation and airport sector showed notable price changes: - China Southern Airlines (南方航空) closed at 7.66, down 1.03% with a trading volume of 545,000 shares and a transaction value of 418 million yuan [1]. - Xiamen Airport (厦门空港) closed at 17.48, down 2.35% with a trading volume of 100,200 shares and a transaction value of 176 million yuan [2]. - Spring Airlines (春秋航空) closed at 57.60, down 1.42% with a trading volume of 56,100 shares and a transaction value of 322 million yuan [2]. Group 2: Capital Flow - The aviation and airport sector saw a net outflow of 120 million yuan from institutional investors, while retail investors contributed a net inflow of 175 million yuan [2]. - The capital flow for specific stocks included: - China National Aviation (中国国航) had a net inflow of 46.13 million yuan from institutional investors, while retail investors had a net outflow of 47.90 million yuan [3]. - Xiamen Airport (厦门空港) experienced a net outflow of 26.25 million yuan from institutional investors, but a net inflow of 38.02 million yuan from retail investors [3].