https://www.wishingwealthblog.com/2021/05/blog-post-13th-day-of-qqq-short-term-down-trend-revised-osb-oversold-bounce-scan-yields-gs-and-bgfv/
Blog post: 13th day of $QQQ short term down-trend; Revised OSB (oversold bounce) scan yields $GS and $BGFV