https://www.wishingwealthblog.com/2020/01/since-2006-only-6-of-94-qqq-short-term-up-trends-have-lasted-70-88-days-current-count-day-70/
Since 2006, only 6 of 94 $QQQ short term up-trends have lasted 70-88 days; Current count = Day 70