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贝莱德再度买入比特币，金额达1.83亿美元
BlackRock Extends Bitcoin Buy With Another $183 Million
BlackRock has made another Bitcoin purchase after taking a temporary pause on its frequent buying activity as ETF demand appears to be returning.
更进一步：量化金融体系
看懂新闻只是起点——沿量化金融路径，把它变成能交付的工程能力