NNVC......REFR.......MULN........................https://stockcharts.com/h-sc/ui?s=MULN&p=D&yr=0&mn=2&dy=12&id=p84071410134 https://stockcharts.com/h-sc/ui?s=REFR&p=D&yr=0&mn=2&dy=12&id=p84071410134 https://stockcharts.com/h-sc/ui?s=NNVC&p=D&yr=0&mn=2&dy=12&id=p84071410134