Seven & i 股价涨4%，传与波兰 Zabka 洽谈入股
Seven & i shares jump 4% on report of stake talks with Polish convenience chain Zabka
Shares of Seven & i Holdings Co. jumped 4% after a Nikkei report flagged stake talks with Poland's Zabka Group.
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