http://api-cdn.cnbc.com/api/chart/chart.asp?type=overview&charttype=price&timeframe=1day&realtime=1&symbol=.DJIA&showHeader=&showSidebar=0&hideExchange=1&changeOverTime=0&showExtendedHours=0 http://api-cdn.cnbc.com/api/chart/chart.asp?type=overview&charttype=price&timeframe=1day&realtime=1&symbol=.SPX&showHeader=&showSidebar=0&hideExchange=1&changeOverTime=0&showExtendedHours=0 http://api-cdn.cnbc.com/api/chart/chart.asp?type=overview&charttype=price&timeframe=1day&realtime=1&symbol=.GDAXI&showHeader=&showSidebar=0&hideExchange=1&changeOverTime=0&showExtendedHours=0
道指
S&P 500
DAX