黄金单日大涨4.5%至4255美元，市值增1.3万亿美元
JUST IN: Gold surges 4.50% to $4,255, adding $1.3 trillion to its market cap today.
JUST IN: Gold surges 4.50% to $4,255, adding $1.3 trillion to its market cap today. @WatcherGuru
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