Bull market Bull market, also known as short market, refers to the market phenomenon that speculators keep buying securities when the basic trend of stock price continues to rise, and the supply exceeds the demand.
The main force refers to the main fund, which is an investor with sufficient funds and large shareholding, and can affect the stock price. They are generally institutional investors.
Short selling refers to selling stocks at the current price according to market analysis, and buying them after the market falls, so as to obtain the difference profit.