铁路公路板块1月21日跌1.24%，三羊马领跌，主力资金净流出5989.35万元

Market Overview - The railway and highway sector experienced a decline of 1.24% on January 21, with Sanfengma leading the drop [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] Stock Performance - Notable gainers in the railway and highway sector included: - Hunan Investment (Code: 000548) with a closing price of 5.77, up 2.85% and a trading volume of 167,900 shares [1] - Fulimian (Code: 002357) with a closing price of 13.08, up 2.03% and a trading volume of 159,200 shares [1] - Jinjiang Online (Code: 600650) with a closing price of 16.30, up 1.88% and a trading volume of 134,700 shares [1] - Conversely, significant decliners included: - Sanfengma (Code: 001317) with a closing price of 51.00, down 3.77% and a trading volume of 44,300 shares [2] - Wantong Expressway (Code: 600012) with a closing price of 14.18, down 2.41% and a trading volume of 59,800 shares [2] - Sichuan Chengyu (Code: 601107) with a closing price of 5.98, down 1.81% and a trading volume of 92,400 shares [2] Capital Flow - The railway and highway sector saw a net outflow of 59.89 million yuan from institutional investors, while retail investors experienced a net outflow of 67.36 million yuan [2] - Conversely, speculative funds recorded a net inflow of 127 million yuan [2] Individual Stock Capital Flow - Key stocks with significant capital flow included: - Beijing-Shanghai High-Speed Railway (Code: 601816) with a net inflow of 27.83 million yuan from institutional investors [3] - Jinjiang Online (Code: 600650) with a net inflow of 17.37 million yuan from institutional investors [3] - Hunan Investment (Code: 000548) with a net inflow of 13.96 million yuan from institutional investors [3] - Notable outflows from retail investors were observed in: - Beijing-Shanghai High-Speed Railway with a net outflow of 42.85 million yuan [3] - Jinjiang Online with a net outflow of 13.09 million yuan [3] - Hunan Investment with a net outflow of 9.91 million yuan [3]