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嘉信理财将推出标普500事件期权，加入预测市场竞赛
Schwab to join prediction markets race with S&P 500 event-based options: WSJ
The planned offering would let customers bet on index moves as Coinbase and Robinhood expand in the sector.
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