SpaceX IPO股价跌至135美元，Starship发射在即
SpaceX falls to $135 IPO price ahead of Starship launch
The stock has steadily fallen from the euphoric post-IPO high, showing that markets may be sobering up to the promises CEO Elon Musk made before and after SpaceX went public.
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