Benzinga's Top #PreMarket Losers By: Benzinga via Benzinga November 10, 2014 at 08:16 AM EST Dendreon (NASDAQ: DNDN) shares slipped 67.09% to $0.31 in pre-market trading on Chapter 11 filing. Gogo (NASDAQ: GOGO) fell 9.80% to ... Read More >> Related Stocks: Gogo Inc Gopro Inc Cl A