贸易板块1月21日跌0.6%，五矿发展领跌，主力资金净流出1823.15万元

Market Overview - The trade sector experienced a decline of 0.6% on January 21, with Wumart Development 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 trade sector included: - CITIC Metal (601061) with a closing price of 15.59, up 2.77% and a trading volume of 321,800 shares [1] - Yiyaton (002183) closed at 5.09, up 2.41% with a trading volume of 887,600 shares [1] - Dongfang Chuangye (600278) closed at 8.76, up 1.39% with a trading volume of 150,800 shares [1] - Wumart Development (600058) was the biggest loser, closing at 14.21, down 6.94% with a trading volume of 812,500 shares [2] Capital Flow - The trade sector saw a net outflow of 18.23 million yuan from institutional investors, while retail investors contributed a net inflow of 0.43 million yuan [2] - The capital flow for individual stocks showed: - Yiyaton had a net outflow of 39.09 million yuan from institutional investors [3] - Jiangsu Guotai (002091) had a net inflow of 18.06 million yuan from institutional investors [3] - Dongfang Chuangye experienced a net inflow of 7.70 million yuan from institutional investors [3]