Zheng Xing Xing Ye Ri Bao·2025-12-30 09:00Market Overview - The railway and highway sector experienced a decline of 0.95% on December 30, with Hainan Highway leading the drop [1] - The Shanghai Composite Index closed at 3965.12, showing no change, while the Shenzhen Component Index rose by 0.49% to 13604.07 [1] Individual Stock Performance - Notable gainers included: - Sanfengma (001317) with a closing price of 56.03, up by 2.28% on a trading volume of 120,400 shares and a transaction value of 664 million yuan [1] - Fujian Highway (600033) closed at 4.31, up by 0.70% with a trading volume of 695,000 shares and a transaction value of 300 million yuan [1] - Significant decliners included: - Hainan Highway (000886) which fell by 5.06% to 6.75, with a trading volume of 640,800 shares [2] - Haikou Group (603069) down by 4.60% to 27.16, with a trading volume of 320,100 shares [2] Capital Flow Analysis - The railway and highway sector saw a net outflow of 313 million yuan from institutional investors, while retail investors had a net inflow of 317 million yuan [2] - The detailed capital flow for selected stocks showed: - Sanfengma (001317) had a net inflow of 23.08 million yuan from institutional investors, but a net outflow of 27.59 million yuan from retail investors [3] - China Merchants Highway (001965) recorded a net inflow of 22.48 million yuan from institutional investors, with a net outflow of 18.28 million yuan from retail investors [3]