Hỗ trợ và kháng cự trong phân tích kỹ thuật

What is support? What is resistance? What types of support and resistance are there? Which one should you use? How to know the strength of support and resistance zones. And most importantly, how to use support and resistance to trade effectively. The video is part of the Technical Analysis Video series of the Vnuptrend channel: Follow other videos in this list:    • 10 phút Áp dụng đường trung bình - Moving ...   Watch the series of videos about stocks here:    • 15 phút: Thông thạo lệnh ATO/ ATC và ứng d...   --- Extremely high-quality trend trading course: https://vnuptrend.com/course/giao-dic... --- Author John Bollinger's Twitter:   / bbands   --- Website: http://vnuptrend.com/​ FB:   / vnuptrend   Music: Bensound.com/free-music-for-videos