stock trading is done to serve as an income. it is done through buyers and sellers, who bargain and come at a fixed rate. When the prices go up, it is ideal to buy, and when the prices go down it is ideal to sell. There are mail two types of order, buy and sell and the are down through a stock broker.
Madhumitha.A, , Basics of Stock Trading, Long. Short. Long unwinding. Short covering. Business. Gambling. Intra day. Positional. Trade plan. Zero sum game., Stock broker