精选70MarketWatch（RSS）股市多源精选 ×3
李维斯连续第二次上调全年业绩展望，盘后股价下跌
Levi’s is finding new ways to win customers — by looking toward tops and ‘denim luxury’
Jeans maker raises its full-year outlook for the second straight time, but shares fall after hours
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