精选49MarketWatch（RSS）股市多源精选 ×12
Robinhood 创纪录营收，波动性推动交易热潮
Robinhood puts up record revenue as volatility drives a trading bonanza
Prediction-market revenues on the popular trading app increased tenfold during the second quarter.
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