SpaceX超越微软，成为市值第四大公司
JUST IN: SpaceX $SPCX surpasses Microsoft $MSFT to become the fourth most valuable company by market cap.
JUST IN: SpaceX $SPCX surpasses Microsoft $MSFT to become the fourth most valuable company by market cap. @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