金吾财讯 | 黄金股上扬，招金矿业(01818)涨3.07%，赤峰黄金(06693)涨2.54%，中国黄金国际(02099)涨2.1%，山东黄金(01787)涨1.87%，紫金黄金国际(02259)涨1.2%。地缘政局不确定性持续，隔夜国际金价再创新高。现货黄金向上触及5190美元/盎司。纽约2月期金每盎司收报5082.6美元，变动不大。芝加哥商品交易所宣布，上调一系列贵金属期货合约保证金。芝商所发布通知在本月28日收市后，对部分白银、铂金和钯金期货合约的保证金进行调整。文件显示，部分白银合约的新保证金比例调高，今次通知未涉及黄金相关合约。芝商所近期已多次上调一系列贵金属期货合约保证金，希望降低杠杆和投机交易，控制市场风险。
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