精选75MarketWatch（RSS）股市
洛克希德·马丁增产导弹推动业绩超预期，股价大涨
Lockheed Martin’s stock leaps as push to build more missiles faster pays off
Lockheed Martin’s stock jumps as a ramp up in missile production helped lead to an earnings beat and raise.
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