Hi volume trades make vector candles. Its where volume cant be achieved by retails small buying or selling pressure. These candles are the trades of market makers and hi vol institutions. When u see many green candles above the 50ema pushing price up, its the MM buying it as a building shorts to get higher possible fill price. Their betting on dollar reboundin off the 101/100 level on the DXY. IN MY OPIONION. NOT FINANCIAL ADVICE