贸易板块1月16日涨1.54%，五矿发展领涨，主力资金净流入668.61万元

Market Overview - The trade sector increased by 1.54% compared to the previous trading day, with Wumart Development leading the gains [1] - The Shanghai Composite Index closed at 4101.91, down 0.26%, while the Shenzhen Component Index closed at 14281.08, down 0.18% [1] Stock Performance - Wumart Development (600058) closed at 13.94, up 10.02% with a trading volume of 42,100 shares and a transaction value of 58.72 million yuan [1] - Other notable stocks include: - Zhongcheng Co. (000151) at 12.47, up 1.38% [1] - Chime-Long (600710) at 11.03, up 1.38% [1] - Siso Huohong (600981) at 3.28, up 1.23% [1] - The trade sector saw a net inflow of 6.6861 million yuan from main funds, while retail investors experienced a net outflow of 68.7908 million yuan [2][3] Fund Flow Analysis - Major net inflows were observed in: - Su Meida (600710) with a net inflow of 28.3563 million yuan [3] - Jiangsu Guotai (002091) with a net inflow of 18.7173 million yuan [3] - Retail investors showed significant outflows in: - Jiangsu Guotai (002091) with a net outflow of 44.0509 million yuan [3] - Wumart Development (600058) with a net outflow of 6.3969 million yuan [3]