Biểu đồ kỹ thuật, dữ liệu

http://futuresource.quote.com/quotes/chart.action?symbol=KC&compareTo=&topsyms=KC&month=&year=2011&chartAggregation=D&chartStyle=CANDLE&chartSize=650x450&chartDensity=MEDIUM&userStudies=BOLL(20,2);MACD(12,26,9)&x=44&y=6

http://www.cmegroup.com/trading/agricultural/softs/coffee.html