比特币反弹，ETF终结十日流出纪录
Bitcoin Rebounds as ETFs Finally Break Ten-Day Outflow Streak
Bitcoin ETFs record $221 million in fresh capital as demand returns after two weeks of steady withdrawals and severe price volatility.
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