尾盘多只权重股现巨额压单，紫金矿业超40亿元

Group 1 - The core point of the article highlights significant sell orders in the closing auction for multiple heavyweight stocks, with Zijin Mining's sell order amount exceeding 4 billion yuan [1] - Other companies such as China Ping An, Jiangxi Copper, China Duty Free Group, Shandong Gold, Wanhua Chemical, and Kweichow Moutai also had sell orders exceeding 400 million yuan [1] - Previously, on January 14, 2026, several stocks including China Merchants Bank, Zijin Mining, and Yangtze Power had sell orders exceeding 1 billion yuan [1]