This is an Excel spreadsheet all ready set-up with formulas to calculate the gains and losses for a stock market simulation. It is set-up for students to purchase 10 stocks in their portfolio and then they will track the stocks over 11 weeks. There is a main spreadsheet to track the portfolio gains and losses and individual sheets to track each stocks gain or loss. You can give your students as much money as you would like for them to spend and the spreadsheet will automatically total how much t