连续数周的强劲涨势戛然而止，昨日金银市场经历了惊心动魄的一天。10月21日周二，现货黄金价格盘中一度暴跌6.3%，逼近4000美元关口，创下逾12年来最大单日跌幅，这一波动被视为“5西格玛”（5 sigma）级别的罕见事件。现货白银跌幅更甚，一度下挫8.7%。这轮突如其来的抛售终结了此前一周金银价格连创历史新高的势头。高盛交易员评价道：黄金走势图看起来就像一只崩盘的“妖股”（meme stock）...
Source Link连续数周的强劲涨势戛然而止，昨日金银市场经历了惊心动魄的一天。10月21日周二，现货黄金价格盘中一度暴跌6.3%，逼近4000美元关口，创下逾12年来最大单日跌幅，这一波动被视为“5西格玛”（5 sigma）级别的罕见事件。现货白银跌幅更甚，一度下挫8.7%。这轮突如其来的抛售终结了此前一周金银价格连创历史新高的势头。高盛交易员评价道：黄金走势图看起来就像一只崩盘的“妖股”（meme stock）...
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