Biotech and Pharmas--Cha Ching--KERX, AGEN, NEXM <img src=http://stockcharts.com/c-sc/sc?s=kerxq&p=D&yr=0&mn=6&dy=0&i=p44856857941&r=7886> <img src=http://stockcharts.com/c-sc/sc?s=agen&p=D&yr=0&mn=6&dy=0&i=p44856857941&r=7886> <img src=http://stockcharts.com/c-sc/sc?s=nexm&p=D&yr=0&mn=6&dy=0&i=p44856857941&r=7886>