Wall Street Zen upgraded shares of Enphase Energy (NASDAQ:ENPH – Free Report) from a hold rating to a buy rating in a report released on Tuesday morning. Get Enphase Energy alerts:Check Out Our Latest Stock Report on Enphase EnergyEnphase Energy Trading Up 2.0%Shares of NASDAQ ENPH opened at $37.74 on Tuesday. Enphase Energy has a twelve month low of $29.89 and a twelve month high of $109.50. Enphase Energy had a net margin of 11.78% and a return on equity of 24.55%. Featured StoriesReceive News & Ratings for Enphase Energy Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Enphase Energy and related companies with MarketBeat.com's FREE daily email newsletter.