o For each stock 0 Download the historical file from yahoo finance ' The time interval should be starting from the first day of the month and year when you turned 15 years old and end five years later. 0 For example, I turned 15 in January of 1989. My data will be from 01/01/1989 to 01l01/199r;L {understanding the markets are closed on January 1\") It the data for each security to check for missing data 0 Confirm that there is no missing data 0 Check the dimensions to verify that the data covers 5 years It candlestick charts for one stock from each sector 0 Use weekly data