货运市场趋紧，J.B. Hunt 盘后涨 8%
The trucking market is tighter than it’s been in years — but investors are upbeat on J.B. Hunt
Shares of the trucking giant jump 8% after hours, as fuel charges and demand for its railroad-connection business lift results
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