http://chart.yahoo.com/table.csv?a=1&b=1&c=2003&d=1&e=15&f=2003&s=aapl&y=0&g=d&ignore=.csv
http://chart.yahoo.com/table.csv?a=1&b=1&c=2003&d=1&e=15&f=2003&s=sunw&y=0&g=d&ignore=.csv