Benzinga's Top Pre-Market Losers

Hampton Roads Bankshares Inc

dipped 31.34% to $2.41 in the pre-market session. HMPR's trailing-twelve-month ROE is -55.63% Vertex Pharmaceuticals Incorporated

moved down 18.27% to $53 in the pre-market session. Vertex corrected and provided additional data from the recent interim analysis of an ongoing Phase 2 study of VX-809 and KALYDECO™ among adults with cystic fibrosis (CF) who have two copies (homozygous) of the F508del mutation. Facebook Inc

shares fell 1.91% to $31.30 in the pre-market trading. FB's PEG ratio is 1.67. Zynga Inc

dipped 1.36% to $6.52 in the pre-market session. AMD's trailing-twelve-month operating margin is -43.47%.