马斯克糟糕一周：特斯拉创2022年来最大周跌幅
Musk's bad week: Tesla suffers worst slump since 2022, SpaceX drops ahead of Starship test flight
Tesla shares plunged almost 18% this week after the company missed on earnings and turned cash flow negative.
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