Strategy优先股STRC连续两日低于90美元，交易量激增
Strategy’s preferred stock STRC continues to trade under $90 as trading volume jumps
Strategy's preferred STRC stock closed again under $90 for the second consecutive day at $88.59, having drifted as low as $82.50.
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