苹果超越英伟达，成全球市值最高公司
JUST IN: Apple surpasses Nvidia to become the world's most valuable company.
JUST IN: Apple surpasses Nvidia to become the world's most valuable company. $AAPL: $4.92 trillion $NVDA: $4.75 trillion @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