The three-year chart outlines the huge advance that took place from October of 2011 when the shares were trading near $0.42 to the high of $2.25 reached by February of 2013. There was a trend reversal off the highs that saw the shares retreat to $1.00 by November of 2013 where support kicked in and a new advance began. The stock is currently building a base along support at $1.45.