CTIC ASTM STEM <img src=http://stockcharts.com/c-sc/sc?s=CTIC&p=D&yr=0&mn=3&dy=0&i=p00238600822&r=651><img src=http://stockcharts.com/c-sc/sc?s=ASTM&p=D&yr=0&mn=3&dy=0&i=p00238600822&r=651><img src=http://stockcharts.com/c-sc/sc?s=STEM&p=D&yr=0&mn=3&dy=0&i=p00238600822&r=651>