Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga November 19, 2015 at 08:25 AM EST AMAG Pharmaceuticals, Inc. (NASDAQ: AMAG) fell 10.36 percent to $26.05 in pre-market trading after the company reported that it has ... Read More >> Related Stocks: Amag Pharmaceuticals Best Buy Canadian Solar Inc Office Depot Yandex Ord Shs Class A