Benzinga's Top #PreMarket Losers

iDreamSky Technology Limited DSKY slipped 14.23% to $9.28 in pre-market trading after the company issued a weak revenue forecast and announced a $20 million share buyback program. Stifel Nicolaus downgraded iDreamSky Technology from Buy to Hold and removed the price target of $27.00. E. I. du Pont de Nemours and Company DD fell 2.17% to $78.75 in pre-market trading. Bank of America downgraded E I du Pont de Nemours from Buy to Underperform. Netflix, Inc. NFLX shares fell 1.69% to $431.00 in pre-market trading. Evercore Partners downgraded Netflix from Hold to Sell and lowered the price target from $450.00 to $380.00. Garmin Ltd. GRMN shares dropped 1.21% to $47.42 in pre-market. Oppenheimer downgraded Garmin from Outperform to Market Perform and removed the price target of $65.00. BlackBerry Limited BBRY shares declined 0.51% to $9.76 in pre-market trading. BlackBerry announced the new Porsche Design P'9983 Graphite smartphone.