Then you are going to select a stock, you can consult helpful information to give you an idea about how much profit can you earn from such stock.
So, to analyse a stock, you should look at its high and lows in a certain period and the Profit-Benefit Ratio. This ratio is part of the fundamental analysis in trading, because its value indicates how many times the stock is paying benefits in a year, so, a higher P/E ratio means that investors are paying more per each unit of stock.