Builders FirstSource (NYSE:BLDR – Get Free Report) was downgraded by equities researchers at Zacks Research from a “hold” rating to a “strong sell” rating in a report issued on Monday,Zacks.com reports. Get Builders FirstSource alerts:Get Our Latest Stock Analysis on BLDRBuilders FirstSource Stock Up 4.0%Shares of BLDR opened at $75.40 on Monday. Builders FirstSource has a 52 week low of $65.10 and a 52 week high of $151.03. On average, sell-side analysts predict that Builders FirstSource will post 3.29 EPS for the current year. Featured StoriesReceive News & Ratings for Builders FirstSource Daily - Enter your email address below to receive a concise daily summary of the latest news and analysts' ratings for Builders FirstSource and related companies with MarketBeat.com's FREE daily email newsletter.