PDOS vs MRIB http://stockcharts.com/h-sc/ui?s=PDOS&p=D&yr=1&mn=2&dy=0&id=p56288913989 http://stockcharts.com/c-sc/sc?s=PDOS&p=D&yr=1&mn=2&dy=0&i=p56288913989&r=1377308883370 http://stockcharts.com/h-sc/ui?s=MRIB&p=D&yr=1&mn=5&dy=0&id=p58315773575 http://stockcharts.com/c-sc/sc?s=MRIB&p=D&yr=1&mn=5&dy=0&i=p58315773575&r=1377309171562