Big Tech is driving a historic divide in the S&P 500. Why investors need to take notice.

本地摘要

波动率新闻：A historic divergence has split the U.S. stock market: The benchmark S&P 500 index has tumbled into deeply oversold territory even as nearly half of its constituent stocks remained... 相关标的：SPY, QQQ。

期权观察

波动率新闻不要直接当作方向信号，应结合成交量、OI、价差和到期日过滤。

研究提示

这条新闻用于帮助快速定位可能值得进一步查看的标的、行业和波动率变化。进入期权链或扫描器前，仍应核对财报日期、流动性、买卖价差、隐含波动率和最大亏损。