mco (moody's) oct calls falling knives? ehh... oct 17.50 @ 2.01 oct 20 @ 0.75 oct 21 @ 0.50 <img src=http://stockcharts.com/c-sc/sc?s=MCO&p=60&yr=0&mn=3&dy=0&i=p62456414613&r=9773>