YAO = CHINA S&P 500 <img src=http://stockcharts.com/c-sc/sc?s=YAO&p=30&b=5&g=0&i=p54008790313&a=181288625&r=764> <img src=http://stockcharts.com/c-sc/sc?s=YAO&p=D&yr=0&mn=3&dy=0&i=p30597056915&a=181288835&r=833> <img src=http://stockcharts.com/c-sc/sc?s=YAO&p=W&yr=2&mn=0&dy=0&i=p85099363895&a=181272328&r=448>