Benzinga's Top #PreMarket Losers

Dendreon DNDN shares slipped 67.09% to $0.31 in pre-market trading on Chapter 11 filing. Gogo GOGO fell 9.80% to $15.01 in pre-market trading after the company reported a wider-than-expected Q3 loss. GoPro GPRO shares dropped 5.51% to $74.70 in pre-market trading after the company announced a $800 million common stock shelf offering via selling holders. PhotoMedex PHMD shares declined 5.13% to $2.96 in pre-market trading after surging 4.00% on Friday.