https://www.wishingwealthblog.com/2022/08/blog-post-day-15-of-qqq-short-term-up-trend-gmi-back-to-4-of-6-how-to-use-hourly-daily-weekly-gmma-charts-to-analyze-the-market/
Blog Post: Day 15 of $QQQ short term up-trend, GMI back to 4 (of 6); How to use hourly/daily/weekly GMMA charts to analyze the market.