Penny stocks trading functions on a very simple principle. You buy shares from a small cap company; you stock it and wait for its prices to go up. When the price goes up, you cash out your profit.

It is logical that before you put your money into any investment, you would like to be aware if the stocks you are buying have a realistic possibility of increasing in value. It is known that there are thousands of penny stocks that exist in the market.

Stocks investments are something many consider out of their league. People see it everyday in the newspapers, on the TV, or on the Web but a lot of us never really understand what it means like when Walmart showed a 2% gain today, or the Dow Jones Average fell 400 points yesterday.

For the uninitiated, Small cap stocks are dangerous territory. If you're the conservative type of investor, you will find big cap stocks a better investment and one that, because of their relative stability, will let you sleep better at night.