2019 may rally was created bullish/buy trend demand is greater than supply in this case and 2019 mid of September rally was created bearish trend, in this case supply is greater than demand. In both the case volume was high.
Day trading is speculation in securities, specifically buying and selling financial instruments within the same trading day, such that all positions are closed before the market closes for the trading day. Traders
In technical analysis, a candlestick pattern is a movement in prices shown graphically on a candlestick chart that some believe can predict a particular market movement. The recognition of the pattern is