半导体股与科技巨头走势分化，市场警示信号闪现
This rare, widening gap between Big Tech and semiconductor stocks is flashing a warning for the broader market
Semiconductor stocks have surged more than 80% this year, riding a wave of AI demand from the “Magnificent Seven.” Meanwhile, the companies writing those checks find themselves in correction territory.
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