If you are planning to invest your money into something that will surely provide you bigger gains, then it is best that you fix your eyes on investing in the penny stock market. It is best that you know enough in this form of stock market so that you will be better prepared to experience the rise and fall of the price indexes in these stocks. By definition, penny stocks are those stocks which can be traded with the use of an electronic system. Such system is being designed by the NASD. They are commonly termed as pink slip or OTCBB stocks. They are highly different from that of the large-cap companies presented in NASDAQ or the Dow Jones Index in such a way that the risk categories of both these kinds of stocks differ from one another. Features of a penny stock: This kind of stock is considered to be a risky investment. The reason why is because these are not so liquid. For instance, should the prices go down, an investor would be able to find it hard to sell the stocks. There are even instances in which those companies offering those stocks may not be able to progress to belong to a more stable index and thus, they are unable to become a part of a much larger company. Unless a certain company would be able to increase its capitalization, it will still remain a micro cap company. Unfortunately, such companies may tend to disappear sooner or later because of its failure to become competitive in a highly competitive world of stock market. While it may be true that such risk is ever so present in the world of stock markets, it may still be considered to be unfair for the micro cap stocks to be thoroughly scrutinized primarily because they dont belong to a bigger index. Given that this is so, the same amount of risk is still considered present in larger indices the same way as it does in pink sheet stocks. In fact, it may be found out that it is considered to be highly risky for people to invest in larger indices because you may actually lose a lot of money as the cost of the shares of these stocks are much higher. Therefore, it is best that one should be more strategic when it comes to investing in penny stocks. If you have a lower startup capital, it would be best that you study first the market environment in the OTCBB market before you intend on investing.