周一，现货白银震荡走低，盘中跌幅扩大至超10%，盘初一度涨近6%创历史新高。概念标的同步大跌， 2倍做多白银ETF-ProShares 暴跌20%， 白银ETF-iShares 跌近10%， 美洲白银公司 跌超11%，泛美白银 跌超7%。
贵金属目前是一个受情绪驱动的市场，黄金今天也受到获利回吐的打击，日内大跌约4%。此番价格逆转的背景是，芝商所上调了一系列金属合约的保证金要求。该交易所运营商在周五发给交易员的通知中宣布了这一上调举措，称这是“正常的市场波动性评估”的一部分，该调整于周一生效。 铂金和钯金期货也受到了芝商所此举的影响。
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