Benzinga's Top Pre-Market NASDAQ Losers (ISPH, DRYS, AMKR, GSIC)

Inspire Pharmaceuticals Inc ISPH dipped 56.55% to $3.65 in the pre-market session. ISPH reported that its experimental treatment for cystic fibrosis did not meet treatment goals in a late-stage study. DryShips Inc DRYS lost 2.37% to $5.36 in the pre-market session. DRYS' trailing-twelve-month ROE is 2.40%. Amkor Technology Inc AMKR slipped 0.27% to $7.39 in the pre-market trading. AMKR's shares have gained 0.41% over the past 52 weeks, while the S&P 500 index has surged 11% in the same period. GSI Commerce Inc GSIC fell 0.13% to $23.20 in the pre-market session. GSIC's PEG ratio is -3.44. Read more from Benzinga's Markets.