Investing in stocks can be a good thing. But you need to understand the stock market before you invest your valuable cash. The stock market works much like an auction. It is an auction-based market, with a stockbroker acting as an intermediary who matches buyers and sellers of stocks. The price of a stock is determined by how much he buyer is willing to pay and how little the seller is willing to sell for. The prices you see on the Internet or in your local newspaper are from the last trades of the prior day. These vehicles also tell you what the best prices are that buyers will pay for a share, as well as the best price a seller will take. The stock