Select a common stock that has experienced substantial price fluctuations in the past few years. Here are several instances but there are many others: IBM, J.P. Morgan Chase, AT&T, Amazon, Oxford Health Care and Apple Computer. Find the symbol for the stock for instance, J.P. Morgan Chase is JPM and the exchange on which it is traded JPM is traded on the NYSE. Find the historical ups and down of your selected stock going back no more than ten years. You can discover this information at a number of well-known sites on the web. Do a little investigation to find these site