精选70The Block（RSS）股市多源精选 ×14
Ark Invest 买入 3200 万美元 SpaceX 股票，SPCX 跌 16%
Ark Invest buys $32 million worth of SpaceX shares as stock plunges 16%
SPCX fell 16.43% to close at $154.60 on Monday, erasing most of the gains recorded since its June 12 debut.
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