https://www.wishingwealthblog.com/2021/11/blog-post-day-13-of-qqq-short-term-up-trend-stage-analysis-works-z-has-been-in-weinstein-stage-iv-since-june-one-should-have-been-out-or-short-z-long-before-wednesdays-steep-decline-see-week/
Blog post: Day 13 of $QQQ short term up-trend; Stage analysis works--$Z has been in Weinstein Stage IV since June--one should have been out or short $Z long before Wednesday's steep decline, see weekly chart