iPhone Stock Market Application

We are looking to build a stock trading? simulator? using the iPhone and iPod Touch as the platform. The following? criteria? must be met in the final? deliverable. 1. Application must be built? completely? using the iPhone Obj-C APIs 2.? Application? must be able to display stock market information for NASDAQ and Dow Jones 3. Application must be able to display? Foreign? exchange market information 4. User must be able to look up current stock prices along with monthly/weekly/daily? history 5. User profile starts with 10/20/30k worth of "Play" funding 6. User can place a "Buy" order on a stock that buys an amount of stock and subtracts it from their play account 7. Application must have the ability to display the users? portfolio? with individual gains and losses along with an overall gain and loss chart